http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geology and mineral resources of Greene County, Pennsylvania
Greene County, Pennsylvania, Geology and mineral resources of
175 pages including illustrations, tables, diagrams, III plate (folded maps in pocket)
Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ; C2