TY  - RPRT
TI  - Statistics of petroleum exploration in the Caribbean, Latin America, Western Europe, the Middle East, Africa, non-communist Asia, and the southwestern Pacific
AU  - E. D. Attanasi
AU  - David H. Root
PY  - 1993
DO  - 10.3133/cir1096
UR  - https://pubs.usgs.gov/publication/cir1096
ID  - cir1096
ER  -