TY  - BOOK
AU  - Weizsacker 
AU  - Lovins, Amory B.
TI  - Factor four doubling wealth-halving resource use : the new report to the club of rome 
SN  - 1853834076 
U1  - 333.713 WEI 2005 
PY  - 2005///
CY  - Unitd Kingdom
PB  - Earthscan
KW  - Conservation of natural resources
KW  - Energy consumption
N1  - Bibliography: p300-307
ER  -