LIBRARY Mathematical Circles Squared: A Third Collection of Mathematical Stories and Anecdotes 1972 · ENGLISH · DJVU View details →
LIBRARY In Mathematical Circles, A Selection of Mathematical Stories and Anecdotes, Quadrants I, II 2002 · ENGLISH · DJVU View details →
LIBRARY Mathematical circles squared; a third collection of mathematical stories and anecdotes 1972 · ENGLISH · DJVU View details →