http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Paleocene flora of the Rocky Mountains and Great Plains
119 pages : 69 plates, diagrams ; 29 cm.
Brown, Roland W. (Roland Wilbur), 1893-1961.
Washington, U.S. Govt. Print. Off., 1962
Professional paper (Geological Survey (U.S.)) ; 375