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Only one earth : the care and maintenance of a small planet
Ward, Barbara; Dubos, René J. - 1972 - 1. ed.
Persistent link: https://www.econbiz.de/10000607845
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Wie retten wir unsere Erde? : Umweltschutz: Bilanz und Prognose
Ward, Barbara; Dubos, René J. - 1972
Persistent link: https://www.econbiz.de/10000084438
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Environment : the major factor in tomorrowʹs business
Strong, Maurice F.; Ward, Barbara; Dubos, René - In: The Columbia journal of world business : publ. … 7 (1972) 3, pp. 5-40
Persistent link: https://www.econbiz.de/10002891031