TY  - RPRT
TI  - Geology and ore deposits of the Atacocha district, Departamento de Pasco, Peru
AU  - Robert F. Johnson
AU  - R.W. Lewis
AU  - Guillermo Abele C.
PY  - 1955
DO  - 10.3133/b975e
UR  - https://pubs.usgs.gov/publication/b975E
ID  - b975E
ER  -