Signs of the Apes, Songs of the Whales Horizon : Season 21 Episode 10
BBC Two 50m
Aired: January 14th, 1985 @ 9:00 PM EST on BBC Two
Horizon investigates the linguistic potential of non-human species.
BBC Two 50m
Aired: January 14th, 1985 @ 9:00 PM EST on BBC Two
Horizon investigates the linguistic potential of non-human species.
