TY  - RPRT
TI  - Reconnaissance geologic map of the Morococala volcanic field, Bolivia
AU  - R. G. Luedke
AU  - R. P. Koeppen
AU  - Mario A. Flores
AU  - Alfredo O. Espinosa
PY  - 1990
DO  - 10.3133/i2014
UR  - https://pubs.usgs.gov/publication/i2014
ID  - i2014
ER  -