http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geology of the late paleozoic Horseshoe Atoll in West Texas
BURNSIDE, Robert J.: -- Geology of the late paleozoic Horseshoe -- Atoll in West Texas.1956 -- s.MYERS, Donald A.