List of subject headings for small libraries :  including practical suggestions for the beginner in subject heading work / 
edited by Minnie Earl Sears 
 - 4th ed. Rev. 
 - New York :  H. W. Wilson,  1939 
 - xxvi, 516 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science