TY  - RPRT
TI  - Gneissic and igneous rocks of the Quadrilatero Ferrifero, Minas Gerais, Brazil
AU  - Norman Herz
PY  - 1970
DO  - 10.3133/pp641b
UR  - https://pubs.usgs.gov/publication/pp641B
ID  - pp641B
ER  -