| East Germany |
1986 |
National Geographic Society |
|
16mm |
|
sound |
| France |
1979 |
Goldberg-Werrenrath Productions |
19 |
16mm |
Color |
|
| Spain |
1979 |
Goldberg-Werrenrath Productions |
20 |
16mm |
Color |
|
| West Germany |
1986 |
NATL GEOGRAPHIC SOCIETY 17TH AND M STS NW WASHINGTON DC 20036 |
|
16mm |
|
sound |