TY - RPRT TI - Hydrogeologic characteristics of the valley-fill aquifer in the Brighton reach of the South Platte River valley, Colorado AU - R. Theodore Hurr AU - P. A. Schneider PY - 1972 DO - 10.3133/ofr72332 UR - https://pubs.usgs.gov/publication/ofr72332 ID - ofr72332 ER -