Copper-silver deposits of the Revett Formation, Montana and Idaho : origin and resource potential / [Thomas P. Frost and Michael L. Zientek ; cooperating organization, U.S. Forest Service].
Title from title screen (viewed on July 23, 2008).
Technical Details:
Mode of access: Internet from the USGS web site. Address as of 7/23/08: http://pubs.usgs.gov/fs/2006/3072/fs-2006-3072.pdf; current access available via PURL.