TY - RPRT TI - A model of Precambrian geology of Kansas derived from gravity and magnetic data AU - J. Xia AU - D.R. Sprowl AU - D.W. Steeples PY - 1996 DO - 10.1016/s0098-3004(96)00045-3 UR - https://pubs.usgs.gov/publication/70018072 ID - 70018072 ER -