To the ends of the earth, spring, summer /
To the ends of the earth, spring, summer /
- London, England : BBC Worldwide Ltd., 2012
- 1 video disc : digital, sound., color. ; 4 3/4 in.
- Frozen planet. .
Animals --
Ecology --
Natural history --
Polar regions.--Antarctic region.--Polar regions.--Polar regions.
Animals --
Ecology --
Natural history --
Polar regions.--Antarctic region.--Polar regions.--Polar regions.