Oxford University Press · Prentice Hall
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Economics Now: Analyzing Current Issues | 978-0-19-541445-5 | 2002 | Charles Hawkes · Rick Mahoney · Dr John Piper |
| Economics Now: Analyzing Current Issues. Teacher's Resource | 978-0-19-541770-8 | 2003 | Charles Hawkes · Rick Mahoney |
| Explorons La Terre: Constantes Humaines | 978-0-13-296724-2 | 1990 | Paul Aves |
| Explorons La Terre: Constantes Physiques | 978-0-13-296732-7 | 1990 | Dennis Desrivieres |
A. B. · Angela Belt · Angelika Balde · Angelika Bolte · Angelo Bioletto