Simpson R L 1934- <br/><br/>
Essentials of symbolic logic 

 - London  Routledge         1988 
 - 193p  cm. 
<br/><br/><label>Standard No.: </label>64,370 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHILOSOPHY
<br/><br/><label>Dewey Class. No.: </label>R14, M8