Herdman, Margaret M  <br/><br/>
Classification:  An introductory manual  

 - Chicago:   American Library Association,   1947 
 - 50p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Classification Manual  
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.4(02)  / H7