S. B · S S · S.S.B · Stanley B.
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Grand Canyon Geology | Paperback | 978-0-19-512299-2 (0-19-512299-2) | 2003 | Michael Morales |
| Grand Canyon Geology | Hardcover | 978-0-19-505014-1 (0-19-505014-2) | 1990 | Michael J. Morales |
| Grand Canyon Geology | Paperback | 978-0-19-505015-8 (0-19-505015-0) | 1990 | Michael Morales |