| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Geology: A Self-teaching Guide | 978-0-471-38590-5 (0-471-38590-5) | 2001 | |
| Geology Today: Understanding Our Planet | 978-0-471-40099-8 (0-471-40099-8) | 2001 | Brian J. Skinner |
Barbara March · Barbara Mark · Barbara Marks · Barbara Markway · Barbara Marrs · Barbara Marx · Barbara Morris · Barbara Morse · Barbara W. Murck · Barbara Winifred Murck