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  1. Dunes, Rivers and Ice in the Sahara (1980 Film)

    Director
    B Beuf
    Subject
    Geography
    Distribution
    Film (16mm)

    An account of how observations of sedimentary processes can be used to interpret ancient deposits. Concentrates on processes and rocks of the Sahara and deals with aeolian, fluvial, littoral and glacial...

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  2. Current and Wave Ripples (1982 Video)

    Subject
    Geography
    Distribution
    Sale, Videocassette. Standard formats. col. 8 min.

    Illustrates the range of ripples occurring on natural beaches and then interprets the growth of these bed forms, using recirculating flumes and a wave tank. Oscillatory and unidirectional flow are...

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  3. Witwatersrand Basin, The (1982 Film, Video)

    Director
    Gerald Weinbren
    Subject
    Geology
    Distribution
    Film (16mm)

    A detailed geological history of the development of the lower Proterozoic basin and deposition of the famous gold- and uranium-bearing quartz-pebble conglomerates. Modern examples of sedimentary environments...

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