| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ultimate Guides - Rocks and Fossils: The Ultimate Guide to the Earth | 978-O-OO-22OO7O-7 (O-OO-22OO7O-8) | 1996 | Arthur B. · Roots, David · Willis, Paul Busbey III |
C.R. · R.R. · Robert R. · Robert R. Coenraads