Frick, Bertha Margaret  <br/><br/>
Sears list of subjets headings 

 - 6 ed. 
 - s/l :   H. W. Wilson Co.,   1950 
 - xxx, 558 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliotecologia
<br/><br/><label>Dewey Class. No.: </label>025.4000 F91