Kent, Allen Lancour,Harold <br/><br/>
Encyclopedia of library and information science;v.12 

 - New York  Marcel Dekker  1974 
 - 500 p.  22 cm 
<br/><br/><label>ISBN: </label>0824720121 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Library Science<br/>encyclopedia
<br/><br/><label>Dewey Class. No.: </label>020.3  / ENC