Rescher Nicholas <br/><br/>
Theory of possibility. 

 - Oxford  Basil Blackwell           1975 
 - xvi,255p.  cm. 
<br/><br/><label>Standard No.: </label>135460 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R:(A), L5