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Shadows of Forgotten Ancestors by Ann Druyan, Carl Sagan

Shadows of Forgotten Ancestors

Ann Druyan, Carl Sagan

528 pages • first pub 1992 (editions)

nonfiction history philosophy science informative reflective slow-paced
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A Sombra dos Nossos Antepassados Esquecidos by Ann Druyan, Carl Sagan

A Sombra dos Nossos Antepassados Esquecidos

Ann Druyan, Carl Sagan

414 pages • first pub 1992 (editions)

nonfiction history philosophy science informative reflective slow-paced