Planet out of the past /

Young people search for hominids on another planet similar to Earth and experience all the dangers Earth possessed in prehistoric times.

Bibliographic Details
Main Author:	Collier, James Lincoln, 1928-
Format:	Book
Language:	English
Published:	New York : London : Macmillan ; Collier Macmillan, [1983]

Cushing: Science Fiction (Does not check out)