Uni. Title :
World Minig Congress ( 20th : 2005 : Tehran)
Title :
20th [twenieth] world mining congress november 7 - 11 2005 Tehran - Iran: Mining and sustainable development
Author Statement :
Ministry of Industries and mines
Publication :
Tehran Geological survey of Iran & National geoscience database if iran
Subject :
Mines and mineral resources -- Iran -- Congresses
