Search Results - Civilization
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1
Contact with Alien Civilizations Our Hopes and Fears about Encountering Extraterrestrials /
Published 2007Get full text
Electronic eBook -
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Instruments of mass calculation (studies X-XVIII)
Published 2005“…In synchrony with the heavens: studies in astronomical timekeeping and instrumentation in medieval Islamic civilization ;…”
An electronic book accessible through the World Wide Web; click to view
Electronic eBook -
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Journey of the universe
Published 2011An electronic book accessible through the World Wide Web; click to view
Electronic eBook