_:B2d525c1c4b105e46dffc0852b20041bf . "Henryk" . "Fros" . "Henryk Fros" . "Fros, Henricus" . . . "Fros, Henryk" . . _:B2d525c1c4b105e46dffc0852b20041bf . _:B2d525c1c4b105e46dffc0852b20041bf . _:B2d525c1c4b105e46dffc0852b20041bf "2023-05-20"^^ . _:B2d525c1c4b105e46dffc0852b20041bf . _:B2d525c1c4b105e46dffc0852b20041bf . _:B2d525c1c4b105e46dffc0852b20041bf "072763450" . _:B2d525c1c4b105e46dffc0852b20041bf . _:B2d525c1c4b105e46dffc0852b20041bf . _:B2d525c1c4b105e46dffc0852b20041bf .