Draft decision on International Codification System for Medium and High Rank Coals / recommended by the Sessional Committee.
1988
Notice détaillée
SymboleE/ECE/(43)/L.3
TitreDraft decision on International Codification System for Medium and High Rank Coals / recommended by the Sessional Committee.
DateGeneva : UN, 14 Apr. 1988.
Description
[1] p.