International conference on Entity-Relations Approach(7th  1988 Rome) <br/><br/>
Entity-relationship approach  a bridge to the user 
ed. by Carlo Batini 
 - Amsterdam  North-Holland  1989 
 - xv, 525p. 
<br/><br/><label>ISBN: </label>0444874534 
<br/><br/><label>Dewey Class. No.: </label>001.644  / N891