http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Gneissic and igneous rocks of the Quadrilátero Ferrífero, Minas Gerais, Brazil
iv, 58 pages : illustrations, folded map (in pocket) ; 30 cm.
Regional geology of the Quadrilátero Ferrífero, Minas Gerais, Brazil
Geological Survey professional paper ; 641-B