Powers of nature
prepared by the Special Publications Division, National Geographic Society
Bok Engelsk 1978
| Utgitt | Washington : The Society , c1978
|
|---|---|
| Omfang | 199 s. : ill.
|
| Opplysninger | Bibliography: p. 197.
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| Emner | |
| Dewey | |
| ISBN | 0 87044 234 1. - 9780870442346
|
