World guide to libraries 

 - 3rd 
 - Munchen:   Verlag Dokumentation,   1970 
 - Lxvii, 1710p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>World guide 
<br/><br/><label>Universal Decimal Class. No.: </label>D 02(058.7)  / K8;L0-2