The Kiowa Core, a continuous drill core through the Denver Basin bedrock aquifers at Kiowa, Elbert County, Colorado [electronic resource] / by Robert G.H. Raynolds ... [et al.] ; prepared in cooperation with National Science Foundation ... [et al.].
Imprint
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2001.