Annual report  of the librarian of congress, 1981 :  for the fiscal year ending September 30, 1981. 

 - Washington :  Library of Congress,   c 1982. 
 - Various pages :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical reference. <br/> 
<br/><br/>314  314 
<br/><br/><label>ISBN: </label>0083-1566 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Annual report --U. S. A.
<br/><br/><label>Dewey Class. No.: </label>027.5753 / A78