Contributions

  • Geological Survey (U.S.) - Contributor

Publication

1962 - U.S. Dept. of the Interior, Geological Survey, Washington, District of Columbia

Language

English

Word Count

3,000 words, Guess

Page Count

12 pages

Identifiers

Classifications

  • LCCQE75 .C5 no. 468

Subjects

Series Statement

  • Circular ;
  • 468
  • Circular (Geological Survey (U.S.)) ;

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