Vital signs : the trends that are shaping our future, 1993-1994/
Lester R. Brown, Hal Kane, Ed Ayres
- London : Earthscan Pub., 1993
- 150 p.; 24 cm.
- The Worldwatch environmental alert series .
Includes bibliographical references
1853831638(pbk) £9.95
Overpopulation Pollution--Economic aspects Food supply Human ecology Birth control Population--Economic aspects Humans population