This earth of ours : past and present.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Revere, Mass. :
Earth Science Pub. Co.,
[1950]
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| Edition: | 1st ed. |
| Subjects: |
| Physical Description: | x, 374 pages : illustrations, maps. ; 24 cm. |
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