Contributions

  • Barton, Paul B - Contributor
  • Rye, Robert O - Contributor
  • Geological Survey (U.S.) - Contributor

Publication

1989 - U.S. Dept. of the Interior, U.S. Geological Survey, Denver, CO, Colorado

Language

English

Word Count

5,750 words, Guess

Page Count

23 pages

Physical Format

Microform

Identifiers

Subjects

Series Statement

  • Open-file report -- 89-90
  • U.S. Geological Survey open-file report -- 89-90

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