Polya G <br/><br/>
Mathematical discovery 

 - Combined 
 -  1962 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>61640 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>Bb4, K2;M1