Por Que Tenemos Montanas

A Spanish language film. Discusses the nature of mountains and the geological concepts dealing with weathering and erosion and with the formation of the earth's crust. Shows that uplift is occurring today at rates which could produce mountains in a geologically short time.

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Sources

  1. 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, sound, description
  2. 16mm Filmography (legacy record) — catalog record