Lord, Eric A.
Tensors relativity and cosmology
Tata McGraw-Hill , 1976
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Mersini-Houghton, Laura, editor
The arrows of time : a debate in cosmology
Springer, 2012
eBooks
Wright, M.R.
Cosmology in antiquity / M.R. Wright
Routledge , 1996
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Mader, Sylvia S.
Biology
McGraw-Hill , 1998
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Case, James F.
Biology
Macmillan, 1979
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