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