Mayer, G
[Interviewer]
;
Cohn-Vossen, Richard
[Director];
Schöpke, A
[Other];
Bachnick, Klaus
[Other];
Simon, B
[Other];
Huschenbett, J
[Other];
Leupold, Hans
[Other];
Lehmann, Christian
[Other];
Pawloff, Nikola
[Other];
Kohlert, Werner
[Other]
DEFA,
Adam Matthew Digital (Firm)