Anderson Alan Ross <br/><br/>
Entailment    The logic of relevance and necessity. 
Anderson Alan Ross; Belnap Nuel D 
 - Princeton  Princeton University        1975 
 - xxxii,542p  cm. 
 -  2 .
<br/><br/><label>Standard No.: </label>74143 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Symbolic Logic
<br/><br/><label>Dewey Class. No.: </label>R14, L5.1