Deserts(40 slides) $80

Slides show the world distribution of deserts, primary winds, rain shadows, effects of wind and water on sand movement, sand dunes, dry and wet valleys, the structure of Basin and Range landforms, desert landforms seen from space, desert pavement, ventifacts, alluvial fans, desert streams, flash floods, dissected landscapes, dry lake beds, salt pans.

Copyright 1999 by Pan Terra Inc., PO Box 556, Hill City, SD, USA 57745.

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