Back غوتهيلف هيمبل Arabic جوتهيلف هيمبل ARZ Gotthilf Hempel German Gotthilf Hempel Hungarian Хемпель, Готхильф Russian
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Gotthilf Hempel (born March 8, 1929) is a German marine biologist and oceanographer.
Gotthilf Hempel (born March 8, 1929) is a German marine biologist and oceanographer.