http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mississippian formations of San Saba County, Texas
by P.V. Roundy, George H. Girty, and Marcus I. Goldman.
At head of title: Department of the Interior.
Professional paper (Geological Survey (U.S.)) ; 146