_:Bf81e749ea499f97e45a04b29d43643e5 . "Eugen" . "Merzbacher" . "Eugen Merzbacher" . . . . "Merzbacher, Eugen" . . _:Bf81e749ea499f97e45a04b29d43643e5 . _:Bf81e749ea499f97e45a04b29d43643e5 . _:Bf81e749ea499f97e45a04b29d43643e5 "2023-05-21"^^ . _:Bf81e749ea499f97e45a04b29d43643e5 . _:Bf81e749ea499f97e45a04b29d43643e5 . _:Bf81e749ea499f97e45a04b29d43643e5 "069829284" . _:Bf81e749ea499f97e45a04b29d43643e5 . _:Bf81e749ea499f97e45a04b29d43643e5 . _:Bf81e749ea499f97e45a04b29d43643e5 .