http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Wollastonite in regionally metamorphosed rocks, Blount Mountain, Llano County, Texas / by William Edward Workman
xii, 156 † : illustrations, maps (1 folded in pocket) ; 29 cm.
Ph. D. University of Texas at Austin 1968.