P. C. · Paul C. · Paul G. Cleves
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Fieldwork Techniques and Projects in Geography | 978-0-00-326643-6 (0-00-326643-5) | 1994 | Barnaby Lenon |
| Landmark Geography – Fieldwork Techniques and Projects in Geography | 978-0-00-711442-9 (0-00-711442-7) | 2001 | " |