When did Horizon Season 7 Episode 31 air?
Horizon Season 7 Episode 31 aired on November 16, 1970.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon reports on Professor Claude Levi-Strauss who has been studying and analyzing the so-called primitive man for more than 30 years.
Direct answers for episode-level questions and details.
Horizon Season 7 Episode 31 aired on November 16, 1970.
This episode runs for approximately 60 minutes.
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