Pl̤ya, George,  1887-1985. <br/><br/>
How to solve it;  a new aspect of mathematical method 
[by] G. Polya. 
 - 2d ed. 
 - Bronx NY, NY  Ishi Press International  1957. 
 - xxi, 253 p.  illus.  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0691080976 0691023565 (pbk) 
<br/><br/><label>Source: </label> $1.95 
<br/><br/><label>LCCN: </label>79160544 //r91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching.<br/>Mathematics--Problems, exercises, etc.
<br/><br/><label>LC Class. No.: </label>QA11  / .P6 1971 
<br/><br/><label>Dewey Class. No.: </label>510/.7