Contributions

  • Geological Survey (U.S.) - Contributor

Publication

1953 - U.S. Department of the Interior, Geological Survey, Washington, D.C, District of Columbia

Language

English

Word Count

18,000 words, Guess

Page Count

72 pages

Identifiers

Subjects

Series Statement

  • Geological Survey (U.S.). Circular -- 295
  • Geological Survey circular -- 295.

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