Sinclair Angus <br/><br/>
Traditional formal logic. 

 - Edn.5. 
 -  1951 
<br/><br/><label>Standard No.: </label>53942 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHILOSOPHY
<br/><br/><label>Dewey Class. No.: </label>R1, J1