D B · D. Baron · D. P. · Donnan Baron
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Data Response Questions in 'O' Level Economics | 978-0-435-33510-6 (0-435-33510-3) | 1978 | John Connor |
| Objective Tests in Advanced Level Economics | 978-0-435-84010-5 (0-435-84010-X) | 1971 | Vivian Stanley Anthony |
| Objective Tests in Advanced Level Economics: Tchrs' | 978-0-435-84011-2 (0-435-84011-8) | 1971 | " |