Polya, G. <br/><br/>
Patterns of plausible inference / 
G. Polya. 
 - Princeton:   Princeton University Press.   1968 
 - v. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>511.3