by E.D. Anderson ... [and others] ; U.S. Department of the Interior, U.S. Geological Survey ; in cooperation with National Science Foundation, Bundesanstalt für Geowissenschaften und Rohstoffe, and University of Minnesota, Duluth
Date
2006
Edition
Version 1.0, posted September, 2006.
Series
U.S. Geological Survey open-file report ; 2006-1255