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Part of the "Biology Concepts through Discovery" series. Examines different types of ecosystems, explaining the relationships between organisms, biomes, food chains and webs, nature's cycles, and ecological succession.
Cambridge Educational, c/o Films Media Group, PO Box 2053, Princeton, NJ 08843-2053, Toll-free: 800-257-5126, Fax: (609)671-0266, Email: custserve@filmsmediagroup.com, URL: http://www.cambridgeol.com
Available on VHS
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