A tectonic model for the spatial occurrence of porphyry copper and polymetallic vein deposits [electronic resource] : applications to central Europe / by Lawrence J. Drew.
Imprint
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2006.
Mode of access: Internet at the USGS web site. Address as of 8/18/08: http://pubs.usgs.gov/sir/2005/5272/sir_2005_5272_web.pdf ; current access is available via PURL.
