_:B8a901ab7f72e3b40e3b9840faf8ca603 . "Martin" . "Mehren" . "1905"^^ . "Martin Mehren" . . . "Mehren, Martin (1905-)" . . _:B8a901ab7f72e3b40e3b9840faf8ca603 . _:B8a901ab7f72e3b40e3b9840faf8ca603 . _:B8a901ab7f72e3b40e3b9840faf8ca603 "2023-05-19"^^ . _:B8a901ab7f72e3b40e3b9840faf8ca603 . _:B8a901ab7f72e3b40e3b9840faf8ca603 . _:B8a901ab7f72e3b40e3b9840faf8ca603 "181661306" . _:B8a901ab7f72e3b40e3b9840faf8ca603 . _:B8a901ab7f72e3b40e3b9840faf8ca603 . _:B8a901ab7f72e3b40e3b9840faf8ca603 .