TY  - BOOK
AU  - Brown,Lester Russell
ED  - Worldwatch Institute.
TI  - State of the world 2001: a Worldwatch Institute report on progress toward a sustainable society 
T2  - Environmental alert series
SN  - 393307336
AV  - H59 .B7
PY  - 1988///
CY  - London
PB  - Earthscan
KW  - Conservation of natural resources
KW  - Economic development
KW  - Environmental aspects
KW  - Sustainable development
N1  - Includes bibliographical references and index
ER  -