Contributions

  • Swenson, Herbert A. - Contributor
  • Bach, W. Kenneth - Contributor
  • Geological Survey (U.S.) - Contributor

Publication

1951 - U.S. Department of the Interior, Geological Survey, Washington, District of Columbia

Language

English

Word Count

11,250 words, Guess

Page Count

45 pages

Identifiers

Subjects

Series Statement

  • Geological Survey circular -- 96

Reader Reviews

No reviews yet for this book.

Be the first to share your thoughts!