World guide to libraries 

 - 11th ed. 
 - New York:   K G Saur Munchen,   1993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Handbook 
<br/><br/><label>Universal Decimal Class. No.: </label>D 02(058.7)  / N3