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by Hawken,Paul
by Anderson, Ray C.; Lanier, John A.; Hawken, Paul
by Hawken, Paul
by Gameau, Damon; Hawken, Paul
by Lovins, L. Hunter; Lovins, Amory; Hawken, Paul
by Hawken, Paul; Lovins, Amory B.; Lovins, L. Hunter
by Wann, David; Center for Resource Management; Hawken, Paul