TY  - BOOK
AU  - Brown,Lester R.
ED  - Worldwatch Institute.
TI  - State of the world: a Worldwatch Institute report on progress toward a sustainable society 
T2  - Environmental alert series
SN  - 0393026388 (1989)
PY  - 1984///-
CY  - London
PB  - Earthscan Publications
KW  - Environmental policy
KW  - Environmental protection
KW  - International cooperation
KW  - Sustainable development
KW  - Economic development
ER  -