World guide to libraries   : = Internationales Bibliotheks-Handbuch /  
editorial director, Helga Lengenfelder. 
 - 7th ed. 
 - München ; New York :   K. G. Saur,   1986. 
 - XXXIII, 1203 p. ;   30 cm. 
 - Handbook of international documentation and information ;   8 .
 - Handbook of international documentation and information ;   8 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliotecas---Directorios.