http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bedrock geology of the Kassler quadrangle, Colorado
iv, 71-125 pages : illustrations, maps. ; 29 cm.
Part of illustrative matter fold. in pocket.
Geology of the Kassler quadrangle, Jefferson and Douglas counties, Colorado
Geological Survey professional paper ; 421-B