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The Earth in Context: A Guide to the Solar System (Springer-Praxis Series in Astronomy and Space Sciences) - Harland, David M.: 9781852333751 - AbeBooks
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Solar Power Satellites: A Space Energy System for Earth (Wiley-Praxis Series in Space Science and Technology) by Katinka I Frank P.; Csigi - Paperback - from Salish Sea Books (SKU: SKU-U47KJ03212197)
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