An introduction to Library of Congress subject headings /  [Book]. 
Subject Cataloging Division, Processing Department. 
 - Washington :   Library of Congress,   1975. 
 - 1xxii p. ;   31 cm. 
<br/><br/> "Reprinted from the Library of Congress subject headings, 8th ed." 
<br/><br/><label>ISBN: </label>0844401617 
<br/><br/><label>LCCN: </label>75619116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings, Library of Congress--Handbooks, manuals, etc.