http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Map of prospective hydrocarbon provinces of the world
Prospective hydrocarbon provinces of the world
1 map ; 100 x 77 cm., folded in envelope 25 x 32 cm.
by A.B. Coury and T.A. Hendricks ; Department of the Interior, United States Geological Survey.
Miscellaneous field studies ; map MF-1044-C