Englebretsen G <br/><br/>
Three logicians   Aristotle leibniz and sommers and the syllogistic 

 - Netherlands  Van Gorcum        1981 
 - ix, 118p.  cm. 
<br/><br/><label>Standard No.: </label>65,027 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R1xC67:g, M1