TY  - BOOK
AU  - Brown, Lester R.
AU  - Starke, Linda
AU  - Worldwatch Institute
TI  - State of the world 1991: a Worldwatch Institute report on progress toward a sustainable society
SN  - ISBN : 818552010.
U1  - 901.9 
PY  - 1991///
CY  - New Delhi
PB  - Worldwatch Institute
KW  - Sustainable development
KW  - World politics
ER  -