F027.57
Ann
Annual Report of the Librarian of
  Congress : for the fiscal year ending,    September 30, 1991 / prep, by James W. McClung. — Washington: Library of Congress, 1992.
   t. : 23 cm.

 La biblioteca posee los años:1991,1992,
1993,1994,1998,1999,2000,2004,2005.