http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Economic geology of the Central City District, Gilpin County, Colorado
1 online resource (x, 231 pages) : illustrations, maps + 12 plates.
by Paul K. Sims, A. A. Drake, Jr., and E. W. Tooker; prepared on behalf of the U. S. Atomic Energy Commission.
Title from title screen (viewed September 29, 2014).
Also available online in PDF format from the U.S. Geological Survey Warehouse (http:/pubs.er.usgs.gov/).
Includes bibliographical references (pages 226-228) and index.
Geological Survey professional paper ; 359