_:Bfec53fab76afd2fe50c10511d3f9a87a . "Th." . "Tschernyschew" . "Th. Tschernyschew" . . . . "Tschernyschew, Th. (geologist)" . . _:Bfec53fab76afd2fe50c10511d3f9a87a . _:Bfec53fab76afd2fe50c10511d3f9a87a . _:Bfec53fab76afd2fe50c10511d3f9a87a "2023-05-21"^^ . _:Bfec53fab76afd2fe50c10511d3f9a87a . _:Bfec53fab76afd2fe50c10511d3f9a87a . _:Bfec53fab76afd2fe50c10511d3f9a87a "35271655X" . _:Bfec53fab76afd2fe50c10511d3f9a87a . _:Bfec53fab76afd2fe50c10511d3f9a87a . _:Bfec53fab76afd2fe50c10511d3f9a87a .