Gardner, Martin <br/><br/>
Hexaflexagons, probability paradoxes, and the tower of hanoi   

 - Cambridge  Cambridge University Press  2008 
 - xiii, 193p. Index. 
 - The new martin gardner mathematical library .
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<br/><br/><label>ISBN: </label>9780521735254 
<br/><br/><label>Dewey Class. No.: </label>519.2  / G227.HP