. . . "Kelkel, Manfred" . . "Manfred Kelkel" . . "Manfred Kelkel" . . "Kelkel, Manfred (1929-1999)" . "Kelkel, Manfred" . . "Manfred Kelkel" . . "Manfred Kelkel" . . "11909554" . "1929"^^ . "1999"^^ . "Manfred" . "Kelkel" . . "20096517" . . .