| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Economics in Action: Bk. 1 | 978-0-07-084901-3 | 1985 | Nigel Duck |
| Economics in Action: Bk. 3 | 978-0-07-084903-7 | 1985 | " |
| Economics in Action: Bk. 4 | 978-0-07-084904-4 | 1985 | " |
| Economics in Action: Bk. 6 | 978-0-07-084906-8 | 1985 | " |
| Economics in Action: Study Gde | 978-0-07-707042-7 | 1987 | " |