MAKE A MEME View Large Image Wladimir Peter Köppen.jpg Wladimir Peter Köppen 1846-1940 German meteorologist climatologist and botanist source unpublished collections at UB Graz author Friedrich Becks unknown;   1922 date 1921 PD-old People of Saint Petersburg
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Keywords: Wladimir Peter Köppen.jpg Wladimir Peter Köppen 1846-1940 German meteorologist climatologist and botanist source unpublished collections at UB Graz author Friedrich Becks unknown;   1922 date 1921 PD-old People of Saint Petersburg
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