| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Changing Environments Unit resource file | 978-0-521-42318-2 (0-521-42318-X) | 1991 | Bruce Tamagno · Robyn Rivett · Peter van Noorden |
| Contrasts in Living Conditions Unit resource file | 978-0-521-42319-9 (0-521-42319-8) | 1991 | Bruce Tamagno · Robyn Rivett · Peter van Noorden |