Penn, M. W. <br/><br/>
Square Bear  a fairytale of polygons 
M. W. (Marianne W.) Penn 
 - [S.l.]  MathWord Press  2011 
 - 1 v. (unpaged) 
<br/><br/><label>ISBN: </label>9780984042531 
<br/><br/><label>Dewey Class. No.: </label>AP Nursery 516