National Library Week:

National Library Week is a national observance sponsored by the American Library Association (ALA) and libraries across the country each April. It is a time to celebrate the contributions of our nation's libraries and librarians and to promote library use and support.

2009 Theme: "Worlds Connect @ Your Library"

April 12-18 2009

"Join the Circle of Knowledge @ Your Library"

Future National Library Weeks:

April 4-10 2010

April 10-16 2011

April 8-14 2012

April 14-20 2013

Link: http://www.ala.org/ala/aboutala/hqops/pio/natlibraryweek/nlw.cfm

(information taken from the ALA website)