Discovering Mars : A History of Observation and Exploration of the Red Planet
Sheehan William Sheehan
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Format: eBook (EPUB)
Planets and Perception : Telescopic Views and Interpretations, 1609-1909
Sheehan William Sheehan
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Format: eBook (PDF)
The Planet Mars : A History of Observation and Discovery
Sheehan William Sheehan
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Format: eBook (PDF)
