Gardner, Martin, 1914-frey50
Aha! gotcha: paradoxes to puzzle and delight. - W.H. Freeman 1982
0-7167-1414-0
Mathematical recreations
Paradox
Aha! gotcha: paradoxes to puzzle and delight. - W.H. Freeman 1982
0-7167-1414-0
Mathematical recreations
Paradox