Keyser, Cassius Jackson <br/><br/>
The human worth of rigorous thinking  essays and addresses. 

 - 3. ed. 
 - New York  Scripta Mathematica  1940. 
 - 323 p. 
 - Essay index reprint series .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>bvc00002024  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA7  / .K27 1940 
<br/><br/><label>Dewey Class. No.: </label>510/.8