The History of astronomy
From the megalithic observatory of Stonehenge, England, to modern times. How the circumference of the earth was measured seventeen hundred years before Columbus set sail. The evolution of early theories.
| Format: | Visual Material |
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| Language: | English |
| Published: |
Mandaluyong City
Exclusive distributor High Access Line Phils. Corp.
[19--]
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| Series: | Galactic encyclopedia series
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| Subjects: |