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Stratigraphic Atlas
by
Theodore D. Cook, A. W. Bally, S. Milner, W. C. Heuer
Princeton Univ Pr, July 1977
Paperback
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Stratigraphic Atlas of North and Central America
by
A. W. Bally, S. Milner, W. C. Heuer
Princeton Univ Pr, July 1977
Hardcover
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