| title | ISBN-13 | year of publication |
|---|---|---|
| Multiple Choice Questions in the Combined Sciences: Pt. 1 | 978-0-7175-0573-9 | 1971 |
| Multiple Choice Questions in the Combined Sciences: Pt. 2 | 978-0-7175-0574-6 | 1972 |
| Multiple Choice Questions in the Combined Sciences: Tchrs' Pt. 1 | 978-0-7175-0580-7 | 1971 |
| Multiple Choice Questions in the Combined Sciences: Tchrs' Pt. 2 | 978-0-7175-0581-4 | 1972 |