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Shows how the free-swimming oyster larva develops into an adult attached to objects in shallow waters of the oceans. Notes the place of this mollusk in the marine food chain.
Encyclopedia Britannica, 331 N. LaSalle St., Chicago, IL 60610, Phone: (312)347-7159, Toll-free: 800-323-1229, Fax: (312)294-2104, URL: http://www.britannica.com
Available on VHS
Running time 11 minutes.
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