TY  - RPRT
TI  - Neogene-Quaternary volcanism and mineralization in the Central Andes
AU  - G. E. Ericksen
AU  - V.R. Eyzaguirre
AU  - Fernando B. Urquidi
AU  - Raul O. Salas
PY  - 1987
DO  - 10.3133/ofr87634
UR  - https://pubs.usgs.gov/publication/ofr87634
ID  - ofr87634
ER  -