TY  - RPRT
TI  - U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia
AU  - C. A. Hodges
AU  - D. P. Cox
AU  - D.A. Singer
AU  - J. E. Case
AU  - B. R. Berger
AU  - J. P. Albers
PY  - 1984
DO  - 10.3133/ofr84345
UR  - https://pubs.usgs.gov/publication/ofr84345
ID  - ofr84345
ER  -