TY - BOOK AU - Rothrock,E.P. TI - The surface of a portion of the James basin in South Dakota, T2 - South Dakota. State geologist. Report of investigations, AV - QE164.J3 R7 U1 - 551 PY - 1946/// CY - Vermillion, S.D. PB - University of South Dakota KW - Physical geography KW - James River (N.D. and S.D.) N1 - Cover-title; At head of title: State of South Dakota ... State Geological Survey ER -