TY  - RPRT
TI  - Digital geologic map and GIS database of Venezuela
AU  - Christopher P. Garrity
AU  - Paul C. Hackley
AU  - Franco Urbani
PY  - 2006
DO  - 10.3133/ds199
UR  - https://pubs.usgs.gov/publication/ds199
ID  - ds199
ER  -