"Schäfer" . . "Schäfer, Heinrich (1868-1957)" . "Schäfer, Henricus" . "1957"^^ . "1868"^^ . . _:B42d9f965d294b4aaa4139c7079267d39 . "Heinrich" . "Heinrich Schäfer" . . . _:B42d9f965d294b4aaa4139c7079267d39 . _:B42d9f965d294b4aaa4139c7079267d39 . _:B42d9f965d294b4aaa4139c7079267d39 "2023-05-21"^^ . _:B42d9f965d294b4aaa4139c7079267d39 . _:B42d9f965d294b4aaa4139c7079267d39 . _:B42d9f965d294b4aaa4139c7079267d39 "069910766" . _:B42d9f965d294b4aaa4139c7079267d39 . _:B42d9f965d294b4aaa4139c7079267d39 . _:B42d9f965d294b4aaa4139c7079267d39 .