TY  - BOOK
AU  - United nations.natural resources and energy division
TI  - Petroleum exploration strategies in developing countries: Proceeding of a united nations meeting in the hague 16-20 march 1981 
SN  - 0860103463
U1  - 333.7 
PY  - 1982///
CY  - London
PB  - Graham & Trotman Ltd.
KW  - Underdeveloped areas
KW  - Petroleum industry and trade - congresses
KW  - Gas natural
KW  - Underdeveloped areas - congresses
ER  -