×
  • Precambrian and Paleozoic Geology and Ore Deposits in the Midcontinent Region: Rosiclare, Illinois to Ironton and Viburnum, Missouri June 30-July 8, 1989

    James W. Baxter Eva B. Kisvarsanyi Richard D. Hagni James C. Bradbury Paul E. Gerdemann Jay M. Gregg(auth.)

Click on cover to enlarge.
1 - 2Hours to read