TY - BOOK ED - South Dakota Geological Survey. ED - South Dakota. TI - The natural resources of South Dakota T2 - Its Circular AV - TN24.S8 A5 1924 PY - 1924///] CY - Vermillion PB - The University KW - Mines and mineral resources KW - South Dakota KW - Natural resources N1 - At head of title: South Dakota geological and natural history survey, Freeman Ward, state geologist; Bulletin, University of South Dakota. Ser.xxiv, no. 6. April, 1924 ER -