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Concise book of astronomy /
Presents an introduction to astronomy and the universe. Includes suggestions for simple observations and projects such as observing bright stars and making a shadow clock.
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| Andre forfattere: | |
| Format: | Bog |
| Sprog: | engelsk |
| Udgivet: |
Englewood Cliffs, N.J. :
Prentice-Hall,
c1978.
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| Udgivelse: | 1st American ed. |
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