Wolfram, Sybil <br/><br/>
Philosophical Logic:  an introduction/ 
Wolfram, Sybil 
 -  London: Routledge Publishers  1989 
<br/><br/> 927  Logic 
<br/><br/><label>ISBN: </label>0-415-02318-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic<br/>Philosophical logic in its own right|Reference and Truth value|Negation and affirmation|Existence and Identity|Truth aspects and theories|Conventionalism; scepticism; Essentialism
<br/><br/><label>Dewey Class. No.: </label>160/WOL/P