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2017 L’Invention de la nature - Les aventures d’Alexander von Humboldt - Andrea Wulfabs_empty2015 ENAlexander von Humboldt: The Forgotten Father of Environmentalism - Andrea WulfOn September 14, 1869, 25,000 people marched through New York to celebrate the centennial of the birth of German scientist Alexander von Humboldt.
2017 L’Invention de la nature - Les aventures d’Alexander von Humboldt - Andrea Wulfabs_empty2015 ENAlexander von Humboldt: The Forgotten Father of Environmentalism - Andrea WulfOn September 14, 1869, 25,000 people marched through New York to celebrate the centennial of the birth of German scientist Alexander von Humboldt.