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.--------

330.9