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Program of the Water Resources Division, Texas District for the Fiscal Year and Summary of District Activities During Fiscal Year
Geological Survey (U.S.). Water Resources Division. Texas District
出版United States, Department of the Interior, Geologicial Survey, Water Resources Division, Texas District., 1968
URLhttp://books.google.com.hk/books?id=8vdUAAAAYAAJ&hl=&source=gbs_api
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