Fritz Koselka: Writer (Writing)1950-09-18

Fritz Koselka: Writer (Writing)1943-04-22

Fritz Koselka: Writer (Writing)1945-01-01

Fritz Koselka: Screenplay (Writing)1939-11-30

Fritz Koselka: Screenplay (Writing)1944-01-01

Fritz Koselka: Writer (Writing)1936-02-27

Fritz Koselka: Screenplay (Writing)1940-07-16

Fritz Koselka: Idea (Writing)1948-10-29