Subject headings used in the dictionary catalogues of the Library of Congress /    
Library of Congress. 
 - Washington :   G.P.O., Library Branch,   1970. 
 - 248 p. ;    25 cm. 
<br/><br/>  Some issues have title: Subject headings used in the dictionary cata logs of the Library of Congress.   Issued by: Library of Congress, Catalog Division. 
<br/><br/><label>ISSN: </label>0041-7947 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings, Library of Congress.--------
<br/><br/><label>Dewey Class. No.: </label>025.49