Protists: Threshold of Life Movie Review 1974

Information and Film Reviews for Protists: Threshold of Life the Movie

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A look at the tiny organisms called protists. Thousands can be found within a single drop of stagnant water.


National Geographic Society, c/o Educational Services, PO Box 98019, Washington, DC 20090, Phone: (202)857-7378, Toll-free: 800-627-5162, Fax: (202)857-7300, Email:, URL:

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Running time 12 minutes.

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National Geographic Society

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