TY  - BOOK
TI  - _State of the world 2001 a World watch Institute Report on Progress Toward a Sustainable Society/ ty Lester R. Brown 
SN  - 393320820
AV  - HD 75.6.S734 2001  
CY  - New York : W.w. Norton , 2001 
KW  - _State of the world
N1  - Includes index; Includes index
ER  -