Sand - The Desert In Motion
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✎ Suggest a correctionExamines the origin and distribution of desert sands. Pictures deserts of many regions and explains the effects of water, wind and the sharp edges of the grains of sand on the rocky surfaces. Concludes that in some areas man has been able to bring water to the desert and convert sandy wasteland to productive drop-growing soil.
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- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, description
- 16mm Filmography (legacy record) — sound, catalog record
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