TY  - RPRT
TI  - Geologic map of the Zipaquira Quadrangle (K-11), Colombia
AU  - D.H. McLaughlin
AU  - Marino Arce Herrera
PY  - 1975
DO  - 10.3133/i849
UR  - https://pubs.usgs.gov/publication/i849
ID  - i849
ER  -