TY - RPRT TI - Preliminary description of a model of ground-water flow and ground-water/surface-water interaction for predevelopment conditions in part of the Republican River basin, Nebraska, Kansas, and Colorado AU - M.K. Landon PY - 2001 DO - 10.3133/ofr01376 UR - https://pubs.usgs.gov/publication/ofr01376 ID - ofr01376 ER -