IFIP Working Conference, Freudenstadt, Germany,5-8 Jan, 1976 <br/><br/>
Modelling in data base management systems - Proceedings   
ed. by G.M. Nijessen 
 - Amsterdam  North-Holland  1976 
 - vi, 418p. 
<br/><br/><label>ISBN: </label>0720404592 
<br/><br/><label>Dewey Class. No.: </label>005.74  / N761