Subject headings 

 - 30th 
 - Washington  Library of Congress USA      2007 
 - Library of congress ISSN 1048-9711  Vol.1 .
<br/><br/><label>Standard No.: </label>242,448 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:55, P7.1-.5