Sustainable growth in America's heartland : 3-D geologic maps as the foundation /

Bibliographic Details
Corporate Authors:	Central Great Lakes Geologic Mapping Coalition, Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; 1999.
Series:	U.S. Geological Survey circular ; 1190.
Subjects:	Geology > Middle West. Geological mapping > Middle West. Glacial landforms > Middle West.
Online Access:	https://purl.fdlp.gov/GPO/LPS22181