TY  - BOOK
TI  - State of the world 1987: a world watch institute report on progress toward a sustainable society 
SN  - 0393303896
AV  - HD 72 .S72 1987
PY  - 1987///
CY  - New York
PB  - W.W, Norton & Company
KW  - Sustainable development
KW  - Economic development
ER  -