Konhauser, Joseph D. E. books & textbook
Which Way Did the Bicycle Go?: And Other Intriguing Mathematical Mysteries (Dolciani Mathematical Expositions)
Konhauser, Joseph D. E. Velleman, Dan Wagon, Stan
The Mathematical Association of America /1997-02-27 Paperback / 253 Pages
isbn-10: 0883853256 / isbn-13: 9780883853252