Headline: 7 Umwelt-Prophezeiungen vom Earth Day 1970, die einfach nur grundfalsch warenLink: http://www.eike-klima-energie.eu/2017/03/28/7-umwelt-prophezeiungen-vom-earth-da…Publication Date: Thursday, March 30, 2017Primary Source: EIKENon-Cato Author: Chris FreyType: articleFormat: Web Only OutletNature of Mention: featuredScholar: HumanProgress.orgResearch Area: Government and PoliticsSubjects: Earth Day