http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Correlation of gravity observations with the geology of the Coal Creek serpentine mass, Blanco and Gillespie Counties, Texas
151-161 pages : illustrations, folded map.
by Frederick Romberg and Virgil E. Barnes.
"Reprinted from Geophysics, volume XIV, number 2, April, 1949."
Report of investigations (University of Texas at Austin. Bureau of Economic Geology) ; no. 4