Annual report of the librarian of Congress : for the fiscal year ending September 30, 2011 /
Library of Congress
- Washington, D.C. : Library of Congress , 2012.
- xiii,70 p. : ill. (some col.), maps ; 28 cm
9780844495415
Libraries - United States
027.573 / LIA
9780844495415
Libraries - United States
027.573 / LIA