Sinclair, William Angus,  1905-  <br/><br/>
The Traditional Formal Logic: A Short Account for Students 

 - 3rd ed. 
 - London,  Methuen & co., ltd.  1937 
 - vii, 102 p., 1 l. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>LC Class. No.: </label>BC108  / .S55 1945