TY  - RPRT
TI  - Geologic shaded relief map of Venezuela
AU  - Paul C. Hackley
AU  - Franco Urbani
AU  - Alex W. Karlsen
AU  - Christopher P. Garrity
PY  - 2005
DO  - 10.3133/ofr20051038
UR  - https://pubs.usgs.gov/publication/ofr20051038
ID  - ofr20051038
ER  -