Annual report of the Librarian of Congress for the fiscal year ended ... 

 - Washington D. C. :  Library of Congress,  1990- 
 - v. :  ill.;  28 cm. 
 - Annual 
<br/><br/> PTSL : 1989, 1993, 1994, 1997, 1999, 2001, 2002, 2003, 2004, 2010 
<br/><br/><label>ISBN: </label>0844410845  Hadiah 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Library of Congress--Periodicals.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Periodicals.--United States