Greitzer, Samuel L. books & textbook
Geometry Revisited (New Mathematical Library)
H. S. M. Coxeter Samuel L. Greitzer
American Mathematical Society /1996-09-05 Paperback / 193 Pages
isbn-10: 0883856190 / isbn-13: 9780883856192
International Mathematical Olympiads 1959-1977 (New Mathematical Library)
Mathematical Assn of Amer /1979-01-01 Paperback / 204 Pages
isbn-10: 0883856271 / isbn-13: 9780883856277