POLYA, GEORGE <br/><br/>
MATHEMATICAL DISCOVERY  ON UNDERSTANDING, LEARNING, AND TEACHING PROBLEM SOLVING 

 - 0 
 - U.S.A.  JOHN WILEY Y SONS  1962 
 - 216 pag  23 cm 
 - 0  1 .
<br/><br/>PATTERNS-TOWARD 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>510  / P75