Shorter Contributions to Geophysics, 1979 By Woodcock, Alfred H. Books / Paperback Publisher: United States Government Printing Office, January 1980 Price $29.97 Free Shipping Send to a friend Used - Good Good condition. (radioactive prospecting, volcanism, dikes) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $29.97 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.