Morrison, David
Frontiers of astronomy
Saunders College, 1990
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Jastrow, Robert
Astronomy : fundamentals and frontiers
John Wiley & Sons, 1977
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Catasrophes and evolution: astronomical foundations /
Cambridge University Press , 1989
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Chapman, Robert D.
Discovering astronomy
W.H. Freeman, 1978
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Galilei, Galileo, 1564-1642
Discoveries and opinions of Galileo
Random Haouse , 1957
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