TY  - RPRT
TI  - Geology of the iron deposits of the Congonhas District, Minas Gerais, Brazil
AU  - P. W. Guild
PY  - 1954
DO  - 10.1126/science.119.3096.616
UR  - https://pubs.usgs.gov/publication/70207417
ID  - 70207417
ER  -