The planet earth
The planet earth [videorecording]: living machine
The planet earth [videorecording] : the blue planet The planet earths [videorecording] : the climate-puzzle The planet earths [videorecording] : tales from other planets The planet earths [videorecording] :'solor sea' The planet earths [videorecording] :fate of the earth
- [S.l] : [s.n], [n.d]
- 1 videocassette (U-MATIC) ( min.) : sd., col.; 1/2 in.