Could you ever meet an alien? /

Explains how life developed on earth, discusses the chances of life on other planets, and examines efforts to make contact with aliens.

Bibliographic Details

Main Author:	Darling, David J.
Format:	Book
Language:	English
Published:	Minneapolis, Minn. : Dillon Press, [1990]
Subjects:	Life on other planets > Juvenile literature. Unidentified flying objects > Juvenile literature. Life on other planets. Extraterrestrial beings.