Cummins Robert <br/><br/>
Nature of psychological explanation. 

 - Cambridge  MIT Press        1983 
 - x,219p.  cm. 
<br/><br/><label>Standard No.: </label>32958 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>S, M3