Title Work Title No: 5525 Medium: Moving Image Dates: Original Summary: "Shows the land building work of the Mississippi river along the Gulf of Mexico, the daily spreading and development of some three million tons of sediment into spongy land. Points out the dependence of animal life on specific plants of the area."--Audiovisual Materials Catalog 2002-2007 by Audiovisual Services of St. Louis Public Schools. Countries of Origin: U.S.A. Genres: Educational
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