Columbia subject headings:
Documentary films--Production and direction.
Koepp, Volker, 1944-
Motion picture producers and directors--Germany--Interviews.
Harvard subject headings:
Documentary films--Production and direction
Koepp, Volker, 1944-
Motion picture producers and directors--Germany--Interviews.
Princeton subject headings:
Documentary films--Production and direction.
Interviews.
Koepp, Volker, 1944-
Motion picture producers and directors--Germany--Interviews.