Hydrogeologic framework of Pennsylvanian and Late Mississippian rocks in the central lower peninsula of Michigan / by D.B. Westjohn and T.L. Weaver.
Published
Lansing, Mich. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Earth Science Information Center, Open-File Reports Section [distributor], 1996.