3-2-1 Contact
Crowded/Uncrowded: Human Survival/Controlling Densities (1x65)
Seizoensfinale
Uitzenddatum: Feb 15, 1980
REHASHED FROM PREVIOUS FOUR EPISODES: Lisa rides a hot-air balloon.
FILM INSERT: The elephant struggles for survival in Africa.
ADDITIONAL: The black hole.
- in première gegaan: Jan 1980
- Afleveringen: 225
- Volgers: 0
