Book Reviews

The Colorado River Region and John Wesley Powell. Mary C. Rabbitt, Edwin D. McKee, Charles B. Hunt, and Luna B. Leopold. U.S. Geological Survey, Washington, D.C., 1969 (available from the U.S. Government Printing Office, Washington). xi + 145 pp., illus. $4.25. USGS Professional Paper 669

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Science  26 Dec 1969:
Vol. 166, Issue 3913, pp. 1611-1612
DOI: 10.1126/science.166.3913.1611-b
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