Natural capitalism : the next industrial revolution
1999
Hawken, Paul |
Lovins, Amory B. |
Lovins, L. Hunter |
Lovins, L. Hunter
Factor four : doubling wealth, halving resource use. The new report to the Club of Rome
1997
Weizsacker, Ernst von |
Lovins, Amory B. |
Lovins, L. Hunter |