Numerology: Or, What Pythagoras Wrought (Spectrum) by Underwood Dudley ISBN 13: 9780883855249

UsedGood. Cover/Case has some rubbing and edgewear. Access codes, CD's, slipcovers and other accessories may not be included.

American Mathematical Society. Used - Very Good. Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects.

Washington D.C.: Mathematical Association of America, 1977. 316pp. Extremities lightly rubbed. Illus.; endnotes; biblio.; index.. Pb. VG.

Washington, D.C.: The Mathematical Association Of America, 1997. First Paperback. Good+. A good copy in olive brown and black illustrated wrappers Ex-library but other than usual labels on cover and ffep, no other library markings 1" chip at top of rear wrapper, but no other damage Very clean internally Underwood Dudley (born 1937) is an American mathematician His popular works include several books describing crank mathematics by people who think they have squared the circle or done other impossible things 316 pp.

paperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book.

The Mathematical Association of America, 1997-06-01. Paperback. Good.