TY  - RPRT
TI  - Petroleum industry drilling in industrialized and developing areas
AU  - Emil D. Attanasi
PY  - 2009
DO  - 10.1111/j.1477-8947.1985.tb01052.x
UR  - https://pubs.usgs.gov/publication/70199771
ID  - 70199771
ER  -