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Trails Books
> Greg A. Brick
Greg A. Brick
title
ISBN-13
(ISBN-10)
year of publication
Iowa Underground: A Guide to the State's Subterranean Treasures
978-1-931599-39-9
(1-931599-39-4)
2004
A. B.
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G. A.
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G.B.
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Greg Brick
Greg A. Diggins