The 1993 Bunyan Lecture: Carl Sagan - “Is There Intelligent Life on Earth?”

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The 1993 Bunyan Lecture: Carl Sagan - “Is There Intelligent Life on Earth?”

1993 Apr 24 Carl Sagan, Cornell University - “Is There Intelligent Life on Earth?”

VHS tape from 1993; cuts off suddenly at 2 hrs, 3min.					

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