Nievergelt,Jay Ventura,Andrea Hinterberger,Hans. <br/><br/>
Interactive Computer Programs For Education; Philosophy 

 -  Addison-Wesley Publishing Co.  1986 
<br/><br/><label>ISBN: </label>9780201111293 
<br/><br/><label>Dewey Class. No.: </label>371.39445 NIE