Version history for Zientek, Michael L., and Kropschot, Susan J., 2005, Mineral resources research supports land-use planning in the northern Rocky Mountains: U.S. Geological Survey Fact Sheet 2005-3155 [available on the World Wide Web at http://pubs.usgs.gov/fs/2005/3155/ ]. Version 1.0, March 29, 2006 Initial release online at http://pubs.usgs.gov/fs/2005/3155/