TY  - RPRT
TI  - Preliminary geologic maps of the Belo Horizonte, Ibirite, and Macacos quadrangles, Minas Gerais, Brazil
AU  - Joel B. Pomerene
PY  - 1959
DO  - 10.3133/ofr5996
UR  - https://pubs.usgs.gov/publication/ofr5996
ID  - ofr5996
ER  -