Polya, George <br/><br/>
Mathematical discovery:   an understanding, learning and teaching problem solving 

 - New York:  John &Wiley,  1965 
 - 191p,   :ill.   :22cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical <br/>Problems <br/>exercises <br/>Problem solving
<br/><br/><label>LC Class. No.: </label>QA43.P62