TY  - RPRT
TI  - Age of intrusion and mineralization, Pasto Bueno, northern Peru
AU  - G. P. Landis
AU  - J. D. Obradovich
AU  - C. W. Naeser
PY  - 1989
DO  - 10.3133/ofr89680
UR  - https://pubs.usgs.gov/publication/ofr89680
ID  - ofr89680
ER  -