TY  - BOOK
AU  - Brown,Lester Russell
ED  - Worldwatch Institute.
TI  - State of the world, 1999: a Worldwatch Institute report on progress toward a sustainable society 
SN  - 039331815X (hbk. )
PY  - 1999///
CY  - New York
PB  - Norton
KW  - Economic history
KW  - 1990-
KW  - Sustainable development
KW  - Environmental policy
KW  - Desarrollo sostenible
KW  - Pol�itica ambiental
N1  - Includes index; Includes bibliographical references:  p. 189-248
ER  -