Pettee Julia <br/><br/>
Subject headings: The history and theory of the alphabetical subject approach of books 

 - New York, USA  H. W. Wilson Company   1946 
 - 191p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science