Geology and mineral-resource assessment of the Springfield 1° x 2° quadrangle, Missouri, as appraised in September 1985 / edited by James A. Martin and Walden P. Pratt ; prepared in cooperation with the Missouri Department of Natural Resources, Division of Geology and Land Survey.
Publication Info.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991.
[Washington, D.C.] : United States Government Printing Office