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Factor Four: Doubling Wealth - Halving Resource Use : the New Report to the ...

Ernst U. von Weizsäcker, Ernst Ulrich Weizsäcker, Amory B. Lovins, L. Hunter Lovins - Conservation of natural resources - 1998 - 322 pages
Since the industrial revolution, progress has meant an increase in labour productivity. Factor Four describes a new form of progress, resource productivity, a form which meets ...
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