00387nam a2200133Ia 4500020001800000082001900018100002000037245006700057260004800124300002300172490004800195500000500243700000500248  a9780521735254  a519.2bG227.HP  aGardner, Martin  aHexaflexagons, probability paradoxes, and the tower of hanoib  aCambridgebCambridge University Pressc2008  axiii, 193p. Index.  aThe new martin gardner mathematical library  a  a