State of the world 1985:
Lester R. Brown et al. (ed.)
State of the world 1985: a Worldwatch Institute report on progress toward a sustainable society - New York Norton 1985
0393019306 0393302180
Economic history
Economic policy---1971--Addresses--Addresses
State of the world 1985: a Worldwatch Institute report on progress toward a sustainable society - New York Norton 1985
0393019306 0393302180
Economic history
Economic policy---1971--Addresses--Addresses