The search for extraterrestrial life /
Gutsch, William A.
The search for extraterrestrial life / William A. Gutsch, Jr. - New York : Crown Publishers, 1991. - 139 p. : ill.
Discusses serious attempts by astronomers to contact intelligent alien civilizations and detect signals sent out by them.
0517578182
92065182 /AC
Life on other planets--Juvenile literature.
Life on other planets.
The search for extraterrestrial life / William A. Gutsch, Jr. - New York : Crown Publishers, 1991. - 139 p. : ill.
Discusses serious attempts by astronomers to contact intelligent alien civilizations and detect signals sent out by them.
0517578182
92065182 /AC
Life on other planets--Juvenile literature.
Life on other planets.