An introduction to Grand Canyon geology /
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Grand Canyon, Arizona :
Grand Canyon Association,
©1999.
|
| Rhifyn: | 1st ed. |
| Pynciau: |
| Disgrifiad Corfforoll: | 63 pages : illustrations (some color), maps ; 23 cm |
|---|---|
| Llyfryddiaeth: | Includes bibliographical references (page 62) and index. |
| ISBN: | 0938216686 9780938216681 |