Contributions

  • Gray, Henry Hamilton, 1922- - Contributor

Publication

1992 - State of Ind., Dept. of Natural Resources, Geological Survey, Bloomington, Ind, Indiana

Language

English

Word Count

5,000 words, Guess

Page Count

20 pages

Identifiers

Classifications

  • DDC557.72 s
  • DDC557.72/385
  • LCCQE109 .A36 no. 53
and 1 more
  • LCCQE696 .A36 no. 53

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