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221by Johnson, Carl E. (Carl Edward), 1946-“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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222by Vaill, J. E.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1997
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223by Kendy, Eloise“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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224by Templin, William E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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225Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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226by Bartholomay, Roy C.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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227by Huff, Glenn F.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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228Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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229by Jewel, E. B.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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230by Cauller, Stephen J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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231by Treece, M. W.“...[U.S. Dept. of the Interior, U.S. Geological Survey] ;...”
Published 1997
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232by McAuley, Steven D.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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233by Walters, Douglas A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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234Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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235by Becker, Carol J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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236by Meyer, Robert W.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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237by Danforth, William W.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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238by Brocher, Thomas Mark, 1954-“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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239by Lienkaemper, James J.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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240Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Government Document Microform Book