C.H. · C. Humphries · Christopher H. · Christopher J. Humphries
Cambridge University Press · Usborne Publishing Ltd
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Biogeography Through Time: History, Concepts, and Methodology | 978-0-521-88283-5 (0-521-88283-4) | |
| Wild Flowers | 978-0-7460-7353-7 (0-7460-7353-4) | 2006 |