Earth: our crowded spaceship.
Publisher: John Day Co.
Published: 1974
Place of publication: New York
Language: eng
Number of pages: 160
Subjects: Human ecology -- Juvenile literature; Population -- Juvenile literature; Conservation of natural resources -- Juvenile literature; Human ecology; Population; Conservation of natural resources
Description: Discusses the problems faced by the Earth's inhabitants as population increases and energy sources, food, and land become more scarce.
Notes: Bibliography: p. 155.