"OSTHOFF, HELMUTH |f [bewerker]" . . "Helmuth" . "b" . "samensteller" . "OSTHOFF, HELMUTH" . "36032" . "Osthoff" . "OSTHOFF, HELMUTH |f [samensteller]" . . "Helmuth" . . "36032" . "bewerker" . . "36031 36032 Helmuth OSTHOFF, HELMUTH OSTHOFF, HELMUTH |f [bewerker] OSTHOFF, HELMUTH |f [samensteller] Osthoff b bewerker s samensteller" . "s" . "samensteller" . "bewerker" . "36031" . "36031" . "Osthoff" .