Conant, James B. <br/><br/>
On Understanding Science:  An Historical Approach / 
by James B. Conant 
 - New York:  New American Library ,  1952 
 - p.144 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Natural Sciences<br/> Research in Sciences
<br/><br/><label>Dewey Class. No.: </label>507  / CON-O