Corridors of time
Presents a visit to the Grand Canyon to show its natural beauty and to describe the tectonics and other forces in its geological history. Includes animated sequences.
Corporate Authors: | , |
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Other Authors: | |
Format: | Unknown |
Language: | English |
Published: |
Wilmette, IL :
Films Inc.,
1983.
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Series: | Making of a continent series.
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Subjects: |
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