Cohen Marina <br/><br/>
Polygons 

 - 1st Ed. 
 - Canada  Crabtree  Publishing Company  2011 
 - 24 pages  27 cm 
 - My Path To Math .
<br/><br/><label>ISBN: </label>9780778767930 
<br/><br/><label>Dewey Class. No.: </label>J 516.154 COHE