http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Precambrian and Paleozoic geology and ore deposits in the midcontinent region
Rosiclare, Illinois to Ironton and Viburnum, Missouri, June 30-July 8, 1989
International Geological Congress 1989 : Washington, D.C.)
leaders, James W. Baxter, Eva B. Kisvarsanyi, Richard D. Hagni.
On cover: 28th International Geological Congress.