Author

Contributions

  • Geological Survey (U.S.) - Contributor
  • University of Colorado, Boulder. Cooperative Institute for Research in Environmental Science - Contributor

Publication

1981 - U.S. Geological Survey, Reston, Va.?, Virginia

Language

English

Word Count

0 words, Guess

Page Count

0 pages

Physical Format

Microform

Identifiers

Subjects

Series Statement

  • Open-file report -- 81-890
  • Open-file report (Geological Survey (U.S.)) -- 81-890

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