Ancient landscapes of the Grand Canyon region : the geology of Grand Canyon, Zion, Bryce, Petrified Forest & Painted Desert /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Flagstaff, AZ : Northland Press,
[publisher not identified] ;
1982.
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| Edition: | 29th ed. |
| Subjects: |
| Physical Description: | xi, 52 pages : illustrations, map ; 22 cm. |
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| Bibliography: | Bibliography: pages 45-48. |
| ISBN: | 0873582322 |