Langer, Susanne K. <br/><br/>
An introduction to symbolic logic 
Susanne K. Langer 
 - 2nd ed. 
 - New York  Dover publication  1953 
 - 367p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> [] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy
<br/><br/><label>Dewey Class. No.: </label>100  / LAN