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213 pages • first pub 1986 (editions)
ISBN/UID: 9780881922158
Format: Paperback
Language: English
Publisher: Timber Press (OR)
Publication date: 01 June 1986
Description
For years the formation of the Grand Coulee remained a mystery until J Harlen Bretz set out to prove that the Columbia River basin was the site of huge floods 15,000 years ago that covered 16,000 square miles to depths of hundreds of feet & cr...
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213 pages • first pub 1986 (editions)
ISBN/UID: 9780881922158
Format: Paperback
Language: English
Publisher: Timber Press (OR)
Publication date: 01 June 1986
Description
For years the formation of the Grand Coulee remained a mystery until J Harlen Bretz set out to prove that the Columbia River basin was the site of huge floods 15,000 years ago that covered 16,000 square miles to depths of hundreds of feet & cr...