You need to sign in or sign up before continuing.

Browse editions

Current edition
Sombras de Antepasados olvidados by Carl Sagan

Sombras de Antepasados olvidados

Carl Sagan

480 pages • first pub 1992 (editions)

nonfiction history philosophy science informative reflective slow-paced
Other editions (11)
Expand filter menu Filter editions
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