http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Plant spores and other microfossils from Upper Devonian and Lower Mississippian rocks of Ohio
v, 93 pages : plates, map, diagrams (5 folded in pocket) ; 29 cm.
Professional paper (Geological Survey (U.S.)) ; 364