How things began /
Ames, Gerald.
Wyler, Rose.
Weisgard, Leonard,1916-2000.
Ames, Gerald.First people in the world.
Ames, Gerald.First days of the world.
London Blackie
1969
For children
Originally published (B61-8920) 1961
Originally published (B61-8919) 1961
Paleontology.