Wolfram, Sybil <br/><br/>
Philosophical logic : an introduction / Sybil Wolfram. 

 - London ; New York : Routledge, 1989. 
 - xiv, 290 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>0415023181 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>160 WOL