Brown, Lester R. State of the world, 1994 : a Worldwatch Institute Report on progress toward a sustainable society./ Lester R. Brown - N. Y. : W.W. Norton & Company, c1994. - xvi, 265 p. ; 23 cm. Includes index. ISBN: 0-393-31117-1. Subjects--Topical Terms: 1. Economic history--1990- 2. Sustainable development. 3. Environmental policy. Dewey Class. No.: Circ. 330.9 S797 1994