Lester R Brown
10) State of the world, 1998: a Worldwatch Institute report on progress toward a sustainable society
Publisher
Norton
Pub. Date
[1998]
Language
English
11) State of the world 1991: a Worldwatch Institute report on progress towards a sustainable society
Publisher
Allen & Unwin
Pub. Date
1991.
Language
English
12) State of the world, 1999: a Worldwatch Institute report on progress toward a sustainable society
Publisher
Norton
Pub. Date
[1999]
Language
English
13) State of the world, 2001: a Worldwatch Institute report on progress towards a sustainable society
Publisher
Norton
Pub. Date
2001.
Language
English
14) State of the world, 1987: a Worldwatch Institute report on progress toward a sustainable society
Publisher
Norton
Pub. Date
[1987]
Language
English
