Biospheres from earth to space
By: Dorion Sagan and Lynn Margulis.
Contributors: Margulis, Lynn, 1938-
Publisher: Enslow
Published: 1989
Place of publication: Hillside, N.J., U.S.A
Language: eng
Number of pages: 96
Subjects: Biosphere -- Juvenile literature.; Closed ecological systems -- Juvenile literature.; Closed ecological systems (Space environment) -- Juvenile literature.; Biosphere.; Closed ecological systems.
Description: Describes the earth biosphere as a closed ecological system and tells how humans are developing small-scale biospheres to allow them to live in space.
Notes: Bibliography: p. 92.
Includes index.