The International exchange of publications  proceedings of the European conference held in Vienna from 24-29 April 1972 
edited by Maria J. Schiltman.  
 - Pullach  Verlag Dokumentation  1973.  
 - 135p.  22cm. 
<br/><br/><label>ISBN: </label>3794043111 :  RM47.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exchanges, Literary and scientific--Congresses.