Titles
Unique titles that have been cataloged in the CLC database. The actual number of titles owned by CLC libraries is represented by the number of items owned.
| Date | Count |
| 11/12/2009 | 470,660 |
| 11/11/2009 | 470,524 |
| 11/10/2009 | 471,602 |
| 11/09/2009 | 471,542 |
| 11/08/2009 | 471,544 |
| 11/07/2009 | 471,545 |
| 11/06/2009 | 471,563 |
| 11/05/2009 | 471,552 |
| 11/04/2009 | 470,382 |
| 11/03/2009 | 470,346 |
| 11/02/2009 | 470,252 |
| 11/01/2009 | 470,255 |
| 10/31/2009 | 470,265 |
| 10/30/2009 | 470,345 |
| 10/29/2009 | 470,751 |
| 10/28/2009 | 471,106 |
| 10/27/2009 | 471,076 |
| 10/26/2009 | 471,111 |
| 10/25/2009 | 471,117 |
| 10/24/2009 | 471,130 |
| 10/23/2009 | 471,208 |
| 10/22/2009 | 471,242 |
| 10/21/2009 | 470,941 |
| 10/20/2009 | 470,805 |
| 10/19/2009 | 470,685 |
| 10/18/2009 | 470,688 |
| 10/17/2009 | 470,670 |
| 10/16/2009 | 470,682 |
| 10/15/2009 | 470,423 |
| 10/14/2009 | 470,251 |
| 10/13/2009 | 470,107 |
| 10/12/2009 | 470,109 |
| 10/11/2009 | 470,110 |
| 10/10/2009 | 470,109 |
| 10/09/2009 | 469,947 |
| 10/08/2009 | 470,076 |
| 10/07/2009 | 470,106 |
| 10/06/2009 | 469,981 |
| 10/05/2009 | 469,995 |
| 10/04/2009 | 469,996 |
| 10/03/2009 | 469,997 |
| 10/02/2009 | 470,114 |
| 10/01/2009 | 470,234 |
| 09/30/2009 | 470,558 |
| 09/29/2009 | 470,112 |
| 09/28/2009 | 470,223 |
| 09/27/2009 | 470,225 |
| 09/26/2009 | 470,224 |
| 09/25/2009 | 470,174 |
| 09/24/2009 | 470,093 |
| 09/23/2009 | 470,098 |
| 09/22/2009 | 470,115 |
| 09/21/2009 | 470,056 |
| 09/20/2009 | 470,058 |
| 09/19/2009 | 470,052 |
| 09/18/2009 | 470,067 |
| 09/17/2009 | 470,027 |
| 09/16/2009 | 470,108 |
| 09/15/2009 | 470,100 |
| 09/14/2009 | 470,122 |
| 09/13/2009 | 470,122 |
| 09/12/2009 | 470,091 |
| 09/11/2009 | 469,934 |
| 09/10/2009 | 469,782 |
| 09/09/2009 | 469,625 |
| 09/08/2009 | 469,700 |
| 09/07/2009 | 469,700 |
| 09/06/2009 | 469,700 |
| 09/05/2009 | 469,712 |
| 09/04/2009 | 469,737 |
| 09/03/2009 | 469,665 |
| 09/02/2009 | 469,785 |
| 09/01/2009 | 469,900 |
| 08/31/2009 | 469,798 |
| 08/30/2009 | 469,801 |
| 08/29/2009 | 469,800 |
| 08/28/2009 | 469,792 |
| 08/27/2009 | 469,857 |
| 08/26/2009 | 469,845 |
| 08/25/2009 | 469,956 |
| 08/24/2009 | 470,019 |
| 08/23/2009 | 470,037 |
| 08/22/2009 | 470,062 |
| 08/21/2009 | 470,188 |
| 08/20/2009 | 470,325 |
| 08/19/2009 | 470,357 |
| 08/18/2009 | 470,345 |
| 08/17/2009 | 470,563 |
| 08/16/2009 | 470,571 |
| 08/15/2009 | 470,568 |
| 08/14/2009 | 470,579 |
| 08/13/2009 | 470,655 |
| 08/12/2009 | 470,780 |
| 08/11/2009 | 470,652 |
| 08/10/2009 | 470,611 |
| 08/09/2009 | 470,611 |
| 08/08/2009 | 470,619 |
| 08/07/2009 | 470,608 |
| 08/06/2009 | 470,711 |
| 08/05/2009 | 470,655 |
| 08/04/2009 | 470,654 |
| 08/03/2009 | 470,747 |
| 08/02/2009 | 470,747 |
| 08/01/2009 | 470,756 |
| 07/31/2009 | 471,068 |
| 07/30/2009 | 470,997 |
| 07/29/2009 | 470,972 |
| 07/28/2009 | 471,081 |
| 07/27/2009 | 471,062 |
| 07/26/2009 | 471,073 |
| 07/25/2009 | 471,097 |
| 07/24/2009 | 471,147 |
| 07/23/2009 | 471,231 |
| 07/22/2009 | 471,202 |
| 07/21/2009 | 471,405 |
| 07/20/2009 | 471,484 |
| 07/19/2009 | 471,487 |
| 07/18/2009 | 471,487 |
| 07/17/2009 | 471,684 |
| 07/16/2009 | 471,805 |
| 07/15/2009 | 471,941 |
| 07/14/2009 | 472,069 |
| 07/13/2009 | 472,155 |
| 07/12/2009 | 472,155 |
| 07/11/2009 | 472,156 |
| 07/10/2009 | 472,278 |
| 07/09/2009 | 472,355 |
| 07/08/2009 | 472,372 |
| 07/07/2009 | 472,200 |
| 07/06/2009 | 471,925 |
| 07/05/2009 | 471,925 |
| 07/04/2009 | 471,925 |
| 07/03/2009 | 471,924 |
| 07/02/2009 | 471,838 |
| 07/01/2009 | 472,066 |
| 06/30/2009 | 472,128 |
| 06/29/2009 | 472,140 |
| 06/28/2009 | 472,140 |
| 06/27/2009 | 472,132 |
| 06/26/2009 | 472,185 |
| 06/25/2009 | 472,220 |
| 06/24/2009 | 472,119 |
| 06/23/2009 | 472,178 |
| 06/22/2009 | 471,901 |
| 06/21/2009 | 471,901 |
| 06/20/2009 | 471,895 |
| 06/19/2009 | 471,840 |
| 06/18/2009 | 471,683 |
| 06/17/2009 | 471,537 |
| 06/16/2009 | 471,552 |
| 06/15/2009 | 471,523 |
| 06/14/2009 | 471,567 |
| 06/13/2009 | 471,589 |
| 06/12/2009 | 471,550 |
| 06/11/2009 | 471,320 |
| 06/10/2009 | 471,207 |
| 06/09/2009 | 471,299 |
| 06/08/2009 | 471,347 |
| 06/07/2009 | 471,347 |
| 06/06/2009 | 471,348 |
| 06/05/2009 | 471,218 |
| 06/04/2009 | 471,283 |
| 06/03/2009 | 471,324 |
| 06/02/2009 | 471,471 |
| 06/01/2009 | 471,413 |
| 05/31/2009 | 471,415 |
| 05/30/2009 | 471,425 |
| 05/29/2009 | 471,685 |
| 05/28/2009 | 471,720 |
| 05/27/2009 | 471,756 |
| 05/26/2009 | 471,511 |
| 05/25/2009 | 471,511 |
| 05/24/2009 | 471,511 |
| 05/23/2009 | 471,533 |
| 05/22/2009 | 471,432 |
| 05/21/2009 | 471,465 |
| 05/20/2009 | 471,386 |
| 05/19/2009 | 471,226 |
| 05/18/2009 | 471,209 |
| 05/17/2009 | 471,212 |
| 05/16/2009 | 471,220 |
| 05/15/2009 | 471,363 |
| 05/14/2009 | 471,220 |
| 05/13/2009 | 471,305 |
| 05/12/2009 | 471,361 |
| 05/11/2009 | 471,212 |
| 05/10/2009 | 471,215 |
| 05/09/2009 | 471,214 |
| 05/08/2009 | 471,183 |
| 05/07/2009 | 471,071 |
| 05/06/2009 | 471,177 |
| 05/05/2009 | 471,128 |
| 05/04/2009 | 471,168 |
| 05/03/2009 | 471,170 |
| 05/02/2009 | 471,207 |
| 05/01/2009 | 471,456 |
| 04/30/2009 | 471,618 |
| 04/29/2009 | 471,732 |
| 04/28/2009 | 471,754 |
| 04/27/2009 | 471,754 |
| 04/26/2009 | 471,756 |
| 04/25/2009 | 471,756 |
| 04/24/2009 | 471,614 |
| 04/23/2009 | 471,640 |
| 04/22/2009 | 471,417 |
| 04/21/2009 | 471,575 |
| 04/20/2009 | 471,486 |
| 04/19/2009 | 471,488 |
| 04/18/2009 | 471,470 |
| 04/17/2009 | 471,448 |
| 04/16/2009 | 471,325 |
| 04/15/2009 | 471,237 |
| 04/14/2009 | 471,259 |
| 04/13/2009 | 471,183 |
| 04/12/2009 | 471,183 |
| 04/11/2009 | 471,185 |
| 04/10/2009 | 471,253 |
| 04/09/2009 | 471,287 |
| 04/08/2009 | 471,120 |
| 04/07/2009 | 471,254 |
| 04/06/2009 | 471,170 |
| 04/05/2009 | 471,172 |
| 04/04/2009 | 471,175 |
| 04/03/2009 | 471,128 |
| 04/02/2009 | 471,109 |
| 04/01/2009 | 471,426 |
| 03/31/2009 | 471,485 |
| 03/30/2009 | 471,460 |
| 03/29/2009 | 471,504 |
| 03/28/2009 | 471,506 |
| 03/27/2009 | 471,410 |
| 03/26/2009 | 471,412 |
| 03/25/2009 | 471,341 |
| 03/24/2009 | 471,637 |
| 03/23/2009 | 471,488 |
| 03/22/2009 | 471,490 |
| 03/21/2009 | 471,485 |
| 03/20/2009 | 471,382 |
| 03/19/2009 | 471,236 |
| 03/18/2009 | 471,163 |
| 03/17/2009 | 471,116 |
| 03/16/2009 | 471,245 |
| 03/15/2009 | 471,248 |
| 03/14/2009 | 471,248 |
| 03/13/2009 | 471,169 |
| 03/12/2009 | 471,230 |
| 03/11/2009 | 471,240 |
| 03/10/2009 | 471,249 |
| 03/09/2009 | 471,118 |
| 03/08/2009 | 471,119 |
| 03/06/2009 | 471,171 |
| 03/05/2009 | 473,612 |
| 03/04/2009 | 473,642 |
| 03/03/2009 | 473,584 |
| 03/02/2009 | 474,061 |
| 03/01/2009 | 474,060 |
| 02/28/2009 | 474,041 |
| 02/27/2009 | 474,055 |
| 02/26/2009 | 473,909 |
| 02/25/2009 | 473,796 |
| 02/24/2009 | 473,766 |
| 02/23/2009 | 473,667 |
| 02/22/2009 | 473,673 |
| 02/21/2009 | 473,680 |
| 02/20/2009 | 473,665 |
| 02/19/2009 | 473,637 |
| 02/18/2009 | 473,437 |
| 02/17/2009 | 473,303 |
| 02/16/2009 | 473,337 |
| 02/15/2009 | 473,372 |
| 02/14/2009 | 473,369 |
| 02/13/2009 | 473,177 |
| 02/12/2009 | 473,116 |
| 02/11/2009 | 473,186 |
| 02/10/2009 | 472,798 |
| 02/09/2009 | 472,620 |
| 02/08/2009 | 472,643 |
| 02/07/2009 | 472,640 |
| 02/06/2009 | 472,479 |
| 02/05/2009 | 472,499 |
| 02/04/2009 | 472,243 |
| 02/03/2009 | 472,337 |
| 02/02/2009 | 472,578 |
| 02/01/2009 | 472,575 |
| 01/31/2009 | 472,530 |
| 01/30/2009 | 472,516 |
| 01/29/2009 | 472,591 |
| 01/28/2009 | 472,598 |
| 01/27/2009 | 472,697 |
| 01/26/2009 | 472,570 |
| 01/25/2009 | 472,578 |
| 01/24/2009 | 472,574 |
| 01/23/2009 | 472,429 |
| 01/22/2009 | 472,331 |
| 01/21/2009 | 472,235 |
| 01/20/2009 | 472,074 |
| 01/19/2009 | 472,112 |
| 01/18/2009 | 472,116 |
| 01/17/2009 | 472,126 |
| 01/16/2009 | 472,148 |
| 01/15/2009 | 472,058 |
| 01/14/2009 | 471,871 |
| 01/13/2009 | 471,821 |
| 01/12/2009 | 471,717 |
| 01/11/2009 | 471,719 |
| 01/10/2009 | 471,717 |
| 01/09/2009 | 471,691 |
| 01/08/2009 | 471,880 |
| 01/07/2009 | 471,831 |
| 01/06/2009 | 472,006 |
| 01/05/2009 | 471,808 |
| 01/04/2009 | 471,811 |
| 01/03/2009 | 471,810 |
| 01/02/2009 | 471,770 |
| 01/01/2009 | 471,770 |
| 12/31/2008 | 472,058 |
| 12/30/2008 | 472,476 |
| 12/29/2008 | 472,597 |
| 12/28/2008 | 472,603 |
| 12/27/2008 | 472,643 |
| 12/26/2008 | 472,652 |
| 12/25/2008 | 472,652 |
| 12/24/2008 | 472,652 |
| 12/23/2008 | 472,674 |
| 12/22/2008 | 472,769 |
| 12/21/2008 | 472,768 |
| 12/20/2008 | 472,771 |
| 12/19/2008 | 472,785 |
| 12/18/2008 | 472,730 |
| 12/17/2008 | 472,632 |
| 12/16/2008 | 472,675 |
| 12/15/2008 | 472,610 |
| 12/14/2008 | 472,617 |
| 12/13/2008 | 472,627 |
| 12/12/2008 | 472,585 |
| 12/11/2008 | 472,571 |
| 12/10/2008 | 472,497 |
| 12/09/2008 | 472,557 |
| 12/08/2008 | 472,578 |
| 12/07/2008 | 472,582 |
| 12/06/2008 | 472,583 |
| 12/05/2008 | 472,547 |
| 12/04/2008 | 472,515 |
| 12/03/2008 | 472,548 |
| 12/02/2008 | 472,436 |
| 12/01/2008 | 472,700 |
| 11/30/2008 | 472,701 |
| 11/29/2008 | 472,704 |
| 11/28/2008 | 472,735 |
| 11/27/2008 | 472,735 |
| 11/26/2008 | 472,679 |
| 11/25/2008 | 472,754 |
| 11/24/2008 | 472,748 |
| 11/23/2008 | 472,760 |
| 11/22/2008 | 472,766 |
| 11/21/2008 | 472,822 |
| 11/20/2008 | 472,657 |
| 11/19/2008 | 472,879 |
| 11/18/2008 | 473,011 |
| 11/17/2008 | 473,126 |
| 11/16/2008 | 473,126 |
| 11/15/2008 | 473,131 |
| 11/14/2008 | 473,171 |
| 11/13/2008 | 473,428 |
| 11/12/2008 | 473,216 |
| 11/11/2008 | 473,113 |
| 11/10/2008 | 472,751 |
| 11/09/2008 | 472,774 |
| 11/08/2008 | 472,790 |
| 11/07/2008 | 472,730 |
| 11/06/2008 | 472,610 |
| 11/05/2008 | 472,675 |
| 11/04/2008 | 472,584 |
| 11/03/2008 | 472,498 |
| 11/02/2008 | 472,501 |
| 11/01/2008 | 472,511 |
| 10/31/2008 | 473,117 |
| 10/30/2008 | 473,191 |
| 10/29/2008 | 473,105 |
| 10/28/2008 | 473,025 |
| 10/27/2008 | 472,835 |
| 10/26/2008 | 472,837 |
| 10/25/2008 | 472,845 |
| 10/24/2008 | 472,802 |
| 10/23/2008 | 472,865 |
| 10/22/2008 | 472,953 |
| 10/21/2008 | 473,011 |
| 10/20/2008 | 472,964 |
| 10/19/2008 | 472,974 |
| 10/18/2008 | 472,978 |
| 10/17/2008 | 472,971 |
| 10/16/2008 | 472,992 |
| 10/15/2008 | 472,969 |
| 10/14/2008 | 472,844 |
| 10/13/2008 | 472,655 |
| 10/12/2008 | 472,655 |
| 10/11/2008 | 472,658 |
| 10/10/2008 | 472,505 |
| 10/09/2008 | 472,153 |
| 10/08/2008 | 472,114 |
| 10/07/2008 | 472,054 |
| 10/06/2008 | 472,068 |
| 10/05/2008 | 472,069 |
| 10/04/2008 | 472,060 |
| 10/03/2008 | 472,187 |
| 10/02/2008 | 472,470 |
| 10/01/2008 | 472,963 |
| 09/30/2008 | 472,924 |
| 09/29/2008 | 473,059 |
| 09/28/2008 | 473,064 |
| 09/27/2008 | 473,067 |
| 09/26/2008 | 472,981 |
| 09/25/2008 | 472,971 |
| 09/24/2008 | 472,698 |
| 09/23/2008 | 472,679 |
| 09/22/2008 | 472,769 |
| 09/21/2008 | 472,779 |
| 09/20/2008 | 472,779 |
| 09/19/2008 | 472,722 |
| 09/18/2008 | 472,677 |
| 09/17/2008 | 472,606 |
| 09/16/2008 | 472,616 |
| 09/15/2008 | 472,574 |
| 09/14/2008 | 472,438 |
| 09/13/2008 | 472,442 |
| 09/12/2008 | 472,574 |
| 09/11/2008 | 472,487 |
| 09/10/2008 | 472,343 |
| 09/09/2008 | 472,277 |
| 09/08/2008 | 472,238 |
| 09/05/2008 | 472,087 |
| 09/04/2008 | 472,036 |
