Data base systems :  proceedings / 
edited by H. Hasselmeier and W. G. Spruth 
 - Berlin :  Springer,  1976 
 - 386 p. 
 - Lecture notes in computer science ;  no. 39 .
<br/><br/> Sponsored by IBM Germany and the IBM World Trade Corporation  English and German 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data base management--Congresses
<br/><br/><label>LC Class. No.: </label>QA76.9 D3  / I52 1975