Langer Susanne K <br/><br/>
Introduction to symbolic logic 
Langer Susanne K 
 - 2nd 
 - New York  Dover U. S. A.     1953 
<br/><br/><label>Standard No.: </label>53,985 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHILOSOPHY
<br/><br/><label>Dewey Class. No.: </label>R14, J3-;1 (ER)