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U, K, and Th Concentrations in Devonian Sedimentary Rocks of the Catskill Mountain Area and Their Interpretation

John H. WayGerald M. Friedman

出版	Rensselaer Polytechnic Institute, 1971
URL	http://books.google.com.hk/books?id=ijcuCk5xNtkC&hl=&source=gbs_api