TY - BOOK T1 - Bedrock aquifers in the Denver basin, Colorado :a quantitative water-resources appraisal / DA - 1987. CY - Washington : AU - Robson, Stanley G. VL - 1257 CN - QE75 CN - GB1199.3.C6 CN - QE75 PB - U.S. G.P.O., PP - Washington : PY - 1987. N1 - "Prepared in cooperation with the Colorado Department of Natural Resources, Office of the State Engineer; Denver Board of Water Commissioners; and Adams, Arapahoe, Douglas, Elbert, and El Paso counties." N1 - Five col. maps in 2 pockets. ID - 121275 KW - Aquifers KW - Groundwater KW - Groundwater TI - Bedrock aquifers in the Denver basin, Colorado :a quantitative water-resources appraisal / ER -