1. 1
    Published 1980
    Subjects
    Book
  2. 2
    by Smith, Bernard, 1916-
    Published 1985
    Subjects
    Book
  3. 3
    by Turnbull, Malcolm, 1954-
    Published 1988
    Subjects
    Book
  4. 4
    by Keeves, John P.
    Published 1969
    Subjects ...Mathematics Study and teaching Australia....
    Book