"Eugen Bircher" . . "Eugen" . "Bircher, Eugen (1882-1956)" . . "1882"^^ . "Bircher" . . _:Bbd6690e3c42337241a9c3732c440c960 . "1956"^^ . . _:Bbd6690e3c42337241a9c3732c440c960 . _:Bbd6690e3c42337241a9c3732c440c960 . _:Bbd6690e3c42337241a9c3732c440c960 "2023-05-20"^^ . _:Bbd6690e3c42337241a9c3732c440c960 . _:Bbd6690e3c42337241a9c3732c440c960 . _:Bbd6690e3c42337241a9c3732c440c960 "097149403" . _:Bbd6690e3c42337241a9c3732c440c960 . _:Bbd6690e3c42337241a9c3732c440c960 . _:Bbd6690e3c42337241a9c3732c440c960 .