Visitor rating
Provides a scientific examination of the importance of salt marshes to the environment.
Educational Images Ltd., PO Box 3456, Westside Sta., Elmira, NY 14905-0456, Phone: (607)732-1090, Toll-free: 800-527-4264, Fax: (607)732-1183, Email: edimages@edimages.com, URL: http://www.educationalimages.com
Available on VHS
Running time 30 minutes.
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