Author

Publication

1981 - University of Minnesota, St. Paul, Minnesota

Language

English

Word Count

10,000 words, Guess

Page Count

40 pages

Identifiers

Classifications

  • DDC557.76 s
  • DDC553.4/932/09776
  • LCCQE127 .A23 no. 19

Subjects

Topics

Places

Series Statement

  • Information circular / Minnesota Geological Survey,
  • 19

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