Buch(elektronisch)#120133 Versionen verfügbarFactor five: transforming the global economy through 80% improvements in resource productivity : a report to the Club of RomeWeizsäcker von, Ernst U.; Hargroves, Karlson; Smith, Michael H.; Desha, Cheryl; Stasinopoulos, Peter; International Institute for Environment and Development.Weizsäcker von, Ernst U.; Hargroves, Karlson; Smith, Michael H.; Desha, Cheryl; Stasinopoulos, Peter; International Institute for Environment and Development.