Engler, Richard E. <br/><br/>
The challenge of diver sity / 
Richard E. Engler 
 - London :  Harpar and Row,  1964 
 - ix, 325 p. ;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 60.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reasoning<br/>Judgment (Ethics)
<br/><br/><label>Dewey Class. No.: </label>973