TY  - BOOK
AU  - Weizsacker Ernst Von
AU  -  Lovins Amory B
TI  - Factor four doubling wealth-halving resource use: The new report of the club of Rome
U1  - X:27.1-52'P, P5 
PY  - 2005///
CY  - London
PB  - Earth Scan Publications     
KW  - Resource Rome
ER  -