ISBN 0883856271 books & textbook
International Mathematical Olympiads 1959-1977 (New Mathematical Library)
Mathematical Assn of Amer /1979-01-01 Paperback / 204 Pages
isbn-10: 0883856271 / isbn-13: 9780883856277
Mathematical Assn of Amer /1979-01-01 Paperback / 204 Pages
isbn-10: 0883856271 / isbn-13: 9780883856277