When did Horizon Season 7 Episode 19 air?
Horizon Season 7 Episode 19 aired on August 10, 1970.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon explores the use and role of statistics in modern society and how they are needed for planning.
Direct answers for episode-level questions and details.
Horizon Season 7 Episode 19 aired on August 10, 1970.
This episode runs for approximately 60 minutes.
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