Encyclopedia of library and information science 

 - iii, 496 pages ;   26 cm 
<br/><br/> Volume 15 
<br/><br/><label>ISBN: </label>0824720156 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedi = Science
<br/><br/><label>Dewey Class. No.: </label>020