Title: Stepping stones
First published: 1999
Description: The evolution of the earth has never been predictable. Life has come very close to being extinguished many times. This text explores how such a seemingly fragile world could have been formed and developed.
Subjects: Origin, Life, Life, origin, Earth (planet), Cosmology, Origines, Vie, SCIENCE, Astronomy, Planets, Aarde (planeet), Mensen, Ecosystemen
Places: Earth
LC classification: QB632 .D78 1999