Adreßbücher:Bibliothekswesen: 
Spezialbibliotheken C 127.560!IW 


Directory 1ibraries special information-centers. 
-Directory of special 1ibraries and 
information centers. A guide to special 
libraries, research libraries.. Ed.by Margaret 
Labash Young, Harold Chester Young and 
Anthony T.Kruzas. !Mit Suppl.! 3rd Ed. Vol. 
1,2.-Detroit: Gale Research Comp. (1974)4° 

1. United States and Canada. XIV, 1435 S. 
2. Geographic-personne1 index. 674 S. 
!3.!New 
special libraries. A periodic supplement 
to Vol.1. !Loseblattausg.!