Contributions

  • Tunn, W. L. M., joint author - Contributor

Publication

1955 - , Urbana, Illinois

Language

English

Word Count

4,000 words, Guess

Page Count

16 pages

Identifiers

Classifications

  • DDC557
  • LCCQE105 .A45 no. 194

Subjects

Series Statement

  • Illinois State Geological Survey. Circular -- 194
  • Circular (Illinois State Geological Survey) -- 194.

Reader Reviews

No reviews yet for this book.

Be the first to share your thoughts!