As we live and breathe :
As we live and breathe : the challenge of our environment.
Foreword by Gilbert M. Grosvenor. Prepared by the Special Publications Division, National Geographic Society.
- Washington : [National Geographic Society, 1971]
- 239 p. illus. (part col.) 26 cm.
A collection of essays by various authors.
A people at war with their land;
Ecology, the intricate web of life;
Agriculture: the price of plenty;
Energy: a crisis in the offing;
Industry: perils of production;
Transportation: nation on the go;
Urbanization: the great migration;
Waste: the burden of affluence;
Population: a look to the future;
Concerned people: key to tomorrow
0870440977
Human ecology.
Nature--Effect of human beings on.
301.3/1 / G4641
A collection of essays by various authors.
A people at war with their land;
Ecology, the intricate web of life;
Agriculture: the price of plenty;
Energy: a crisis in the offing;
Industry: perils of production;
Transportation: nation on the go;
Urbanization: the great migration;
Waste: the burden of affluence;
Population: a look to the future;
Concerned people: key to tomorrow
0870440977
Human ecology.
Nature--Effect of human beings on.
301.3/1 / G4641