TY  - BOOK
AU  - Brown,Lester Russell
ED  - Worldwatch Institute.
TI  - State of the world, 1997: a Worldwatch Institute report on progress toward a sustainable society 
SN  - 039331569X (pbk.)
PY  - 1997///
CY  - New York
PB  - W.W.Norton & Company, 
KW  - Economic history
KW  - 1990-
KW  - Sustainable development
KW  - Environmental policy
N1  - Includes index; Includes bibliographical references : p.173-218
ER  -