Iowa Underground: A Guide to the State's Subterranean Treasures

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About the Author

GREG BRICK is a Professor of Geology at Normandale College in Bloomington, Minnesota. He has an advanced degree in Geology from the University of Connecticut, and worked for years as an environmental consultant. Greg's special area of interest is cave history. A member of the National Speleological Society, he also is currently editor of a national publication, The Journal of Spelean History.