. "Lüdtke, Alf (1943-)" . . . "Lüdtke" . _:B37c77279240b14e691fae743e82e35cc . "Alf" . "Alf Lüdtke" . "1943"^^ . . _:B37c77279240b14e691fae743e82e35cc . _:B37c77279240b14e691fae743e82e35cc . _:B37c77279240b14e691fae743e82e35cc "2023-05-20"^^ . _:B37c77279240b14e691fae743e82e35cc . _:B37c77279240b14e691fae743e82e35cc . _:B37c77279240b14e691fae743e82e35cc "070229260" . _:B37c77279240b14e691fae743e82e35cc . _:B37c77279240b14e691fae743e82e35cc . _:B37c77279240b14e691fae743e82e35cc .