Ivan Bratko <br/><br/>
Prolog''s Progrmming For Artificial Intelligence 

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 -  Addison-Wesley Publishing  1986 
 - 423 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-20114224-4 
<br/><br/><label>Dewey Class. No.: </label>004.8