Entity-relationship approach :  a bridge to the user : proceedings of the Seventh International Conference on Entity-Relationship Approach, Rome, Italy, November 16-18, 1988 / 
edited by Carlo Batini 
 - Amsterdam :  North-Holland,  1989 
 - 525 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0444874534 
<br/><br/><label>LCCN: </label>89-009411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management--Congresses<br/>Database design--Congresses<br/>End-user computing--Congresses