Author

Publication

1938 - , Urbana, Illinois

Language

English

Word Count

5,750 words, Guess

Page Count

23 pages

Identifiers

Classifications

  • LCCQE105 .A45 no. 39

Subjects

Topics

Gumbotil

Series Statement

  • Illinois State Geological Survey. Circular -- no. 39
  • Circular (Illinois State Geological Survey) -- no. 39.

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