Lewis David <br/><br/>
Counterfactuals. 

 - Oxford  Basil Blackwell           1973 
 - x,150p.  cm. 
 - Library of philosophy and logic. .
<br/><br/><label>Standard No.: </label>138782 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R14, L3