Precambrian and Paleozoic geology and ore deposits in the Midcontinent region:  Rosiclare, Illinois to Ironton and Viburnum, Missouri June 30-July 8, 1989.  Leaders: James W. Baxter [and others]
Contributors: Baxter, J.W.
Publisher: American Geophysical Union
Place of publication: Washington
Language: eng
Number of pages: 68
Subjects: Geology - Guidebooks - Illinois; Geology - Guidebooks - Missouri; Geology - Illinois; Geology - Missouri
Notes: 11