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Introduces the theory of plate tectonics and chronicles scientific research and discoveries from the early '60s that led to the once-dismissed theory of "continental drift."
University of California Extension Ctr. for Media & Independent Learning, 2000 Center St., 4th Fl., Berkeley, CA 94704, Phone: (510)642-0460, Fax: (510)643-9271, Email: mediaservices@ucxonline.berkeley.edu
Available on VHS
Running time 31 minutes.
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