TY  - BOOK
AU  - BROWN , LESTER R
AU  - WOLF, EDWARD C
TI  - State of The World 1987: A Worldwatch Institute Report Progess Towards a Sustainable Society
U1  - 001 
PY  - 1987///
CY  - new delhi
PB  - prentic hall of india
KW  - STATE OF THE WORLD 1987
ER  -