SCHMIDT,HELMUT <br/><br/>
META LEVEL CONTROL FOR DEDUCTIVE DATABASE SYSTEMS 

 - BERLIN  SV  1991 
 -  155 
 - LECTURE NOTES IN COMPUTER SCIENCE - 479 .
<br/><br/> BR-762 
<br/><br/><label>ISBN: </label>KBCS  35 
<br/><br/><label>Dewey Class. No.: </label>792