State of the World 1987: a Worldwatch Institute Report on Progres s Toward a Sustainable Society /
Lester R. Brown [et al]
- New York : W.W. Norton & Co., 1987.
- xvii, 268 p. : ill. ; 23 cm.
Includes index.
0393303896
Environmental Management ------1987.-- Envionmental control ------1987.-- Environmental protection ------1987.-- Social ecology.-------- Human ecology.--------