Major features of the earth's surface ; Continental movement, sea-floor spreading and plate tectonics
prepared by the Science Foundation Course Team
Bok Engelsk 1971 Open University
| Utgitt | Bletchley, Bucks : The Open University Press , 1971
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|---|---|
| Omfang | 65, 39 s. : ill.
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| Emner | |
| ISBN | 0335020356
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