Minnesota's geology [electronic resource] / Richard W. Ojakangas, Charles L. Matsch ; drawings, charts, and graphs by Dan Beedy.
Publication details: Minneapolis : University of Minnesota Press, c1982.Description: ix, 255 p. : ill. (some col.)ISBN:- 0816609500 :
- 0816609535 (pbk.) :
- 9780816609536
- QE127 .O38 1982eb

Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.