Worlds before our own /

Bibliographic Details
Main Author:	Steiger, Brad
Format:	Book
Language:	English
Published:	©1978
Subjects:	Civilization, Ancient > Extraterrestrial influences. Prehistoric peoples. Lost continents.

Description
Physical Description:	224 pages, 4 unnumbered leaves of plates : illustrations ; 23 cm.
Bibliography:	Bibliography: pages 188-224.