TY - RPRT TI - The Conterminous United States Mineral-Resource Assessment Program; background information to accompany folios of geologic and mineral-resource maps of the Harrison 1 degree x 2 degrees quadrangle, Missouri and Arkansas, and the Joplin 1 degree x 2 degrees quadrangle Kansas and Missouri PY - 1997 DO - 10.3133/cir1140 UR - https://pubs.usgs.gov/publication/cir1140 ID - cir1140 ER -