1. Petroleum exploration strategies in developing countries : proceedings of a united nations meeting held in the hague, 16-20 march, 1981
پدیدآورنده : United Nations, Natural Resources and Energy Division, Department of Technical Co-operation for Development
کتابخانه: Central Library of Amirkabir University of Technology (Tehran)
موضوع : Petroleum Developing countries -- Congresse, Prospecting Developing countries -- Congresse
رده :
TN
271
.
P4
P46
1981
2. The development potential of precambrian mineral deposits /
پدیدآورنده : Natural Resources and Energy Division, U.N. Department of Technical Co-operation for Development
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Geology, Stratigraphic-- Precambrian-- Congresses,Ore deposits-- Congresses
رده :
QE390
.
U54
1982
