Poincare, H <br/><br/>
Science and hypothesis / 
by H Poincare 
 - New York :  Dover Publication,   1952. 
 - 244p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  POI-S