Cohen, Gilles. <br/><br/>
Mathematical snacks / 
by Gilles Cohen. 
 - Emeryville , CA :  Key Cirriculum Press,  2001. 
 - 86 p :  22 cm. 
 - Green Collection. .
 - Green Collection. .
<br/><br/><label>ISBN: </label>1559534982 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations.