http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Stratigraphy and petrology of the Tascotal Mesa Quadrangle, Texas
ERICKSON, Ralph L. : -- Stratigraphy and petrology of the Tascotal Mesa Quadrangle, Texas. -- Austin 1953. S. 1354-1386, 4 S. Abb., 1 Kt. 8° -- Aus: Bulletin of the geolog. soc. of America. Vol. 64. [Umschlagt.] -- (Bureau of economic geology. The Univ. of Texas. Report of investigations. 18.) -- 1954: 2467 l. -- U.