State of the world 1989 :
State of the world 1989 : a Worldwatch Institute report on progress towards a sustainable society /
project director Lester R. Brown ... [et al.].
- New yolk WW Norton And Company 1989
- xvi, 256 pages 24 cm.
Includes bibliographical references and index
0393026388 0393305678
Sustainable development.
Economic history--1971-1990.
HC 59 / .S7 1989
Includes bibliographical references and index
0393026388 0393305678
Sustainable development.
Economic history--1971-1990.
HC 59 / .S7 1989