A guide to the national parks : their landscape and geology /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Garden City, N.Y. :
Doubleday,
1973.
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| Subjects: |
| Physical Description: | xx, 529 pages : illustrations ; 21 cm. |
|---|---|
| Bibliography: | Bibliography: pages [507]-512. |
| ISBN: | 0385062982 |