| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Earth and Life: Study Units: Evolving Life and the Earth | 978-0-7492-8185-4 (0-7492-8185-5) | 1997 | |
| Geology: Surface Processes | 978-0-7492-8041-3 (0-7492-8041-7) | 1999 | E. Brown · A. Coe · C Wilson |
P S · P. Skelton · P W. · Peter W. Skelton · W.S.