Geohydrology and simulation of steady-state flow conditions in regional aquifer systems in Cretaceous and older rocks underlying Kansas, Nebraska, and parts of Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming - Signor, Donald C., 1933-; United States Geological Survey (Washington : U.S. Department of the Interiour, 1996)
Includes two folded plates in pocket.
Includes bibliographical references (p. 103-105).