Ackermann Robert <br/><br/>
Nondeductive inference 

 - London  Routledge and Kegan Paul U. K.     1966 
 - monographs in modern logic ed by G B Keene. .
<br/><br/><label>Standard No.: </label>54283 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHILOSOPHY
<br/><br/><label>Dewey Class. No.: </label>R14, K61