| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Mathematical Mental Tests for Secondary Schools: Bk. 1 | 978-0-304-92400-4 | 1965 | D. Crone |
| Mathematical Mental Tests for Secondary Schools: Bk. 2 | 978-0-304-92402-8 | " | |
| Mathematical Mental Tests for Secondary Schools: Bk. 2, Tchrs' | 978-0-304-92405-9 | " | |
| Mathematical Mental Tests for Secondary Schools: Bk. 3, Tchrs' | 978-0-304-92404-2 | 1966 | " |