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by Pierce, Kenneth L. (Kenneth Lee)
[Denver, CO] : U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1992
[Denver, CO] : U.S. Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1992
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Government Document
Book
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