Report of the 6th session of the Meeting of Directors of National Mining Research Institutes.
1982
Notice détaillée
Symbole[E/ECE/]COAL/GE.4/10
TitreReport of the 6th session of the Meeting of Directors of National Mining Research Institutes.
AuteursUN. ECE. Meeting of Directors of National Mining Research Institutes (6th sess. : 1982 : Geneva)
DateGeneva : UN, 5 May 1982.
Description
7 p.