"Pfeffer, G. (1854-1931)" . "G." . "G. Pfeffer" . . "1854"^^ . _:B8c6affb61b32bca5cb9f179711c7c0cf . "1931"^^ . "Pfeffer" . "Pfeffer, Georg Johann" . . . _:B8c6affb61b32bca5cb9f179711c7c0cf . _:B8c6affb61b32bca5cb9f179711c7c0cf . _:B8c6affb61b32bca5cb9f179711c7c0cf "2023-05-22"^^ . _:B8c6affb61b32bca5cb9f179711c7c0cf . _:B8c6affb61b32bca5cb9f179711c7c0cf . _:B8c6affb61b32bca5cb9f179711c7c0cf "123553687" . _:B8c6affb61b32bca5cb9f179711c7c0cf . _:B8c6affb61b32bca5cb9f179711c7c0cf . _:B8c6affb61b32bca5cb9f179711c7c0cf .