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The economic potential of the Spergen Formation in seven southeastern Iowa counties
The economic potential of the Spergen Formation in seven southeastern Iowa counties
Author: B. L. Milne
This technical report discussed the geology and 5 types of lithotypes i each county of Iowa . Includes about 20 B+W figures
ISBN: 240605
Publication Date: 1978
Pages: 60
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Publisher: Department of geology , Iowa
Book Type: Paperback
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