TY - BOOK AU - Crandell,Dwight Raymond TI - Geology of the Pierre area, South Dakota AV - QE75 .P9 no. 307 U1 - 557.8329 PY - 1958/// CY - Washington PB - U.S. Govt. Print. Off. KW - Geology KW - South Dakota KW - Pierre area N1 - Bibliography : p. 77-79 ER -