TY  - BOOK
AU  - Brown,Lester R.
AU  - Flavin,Christopher
AU  - Postel,Sandra
AU  - Starke,Linda
TI  - State of the world, 1990: a Worldwatch Institute report on progress toward a sustainable society 
SN  - 0393306143
AV  - HD75.6 .S73 1990
PY  - 1990///
CY  - New York
PB  - W. W. Norton
KW  - Economic development
KW  - Environmental aspects
KW  - Sustainable development
KW  - Conservation of natural resources
N1  - Includes bibliographical references and index; Economics
ER  -