Our Place Among Infinities : A Series of Essays, Contrasting Our Little Abode in Space and Time
Richard A. Proctor
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The Expanse of Heaven : A Series of Essays on the Wonders of the Firmament
Richard A. Proctor
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Little Masterpieces of Science : The Skies and the Earth
George Iles
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Astronomy : QuickStudy Reference Guide to Space, Our Solar System, Planets and the Stars
Inc. BarCharts
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