Organising committee of the 21st world mining congress. (1984). World mining congress minier mondial congresso mundial de mineria (1.). Organ9ising committee.
Chicago Edition CitationOrganising committee of the 21st world mining congress. World Mining Congress Minier Mondial Congresso Mundial De Mineria. 1. Calcutta: Organ9ising committee, 1984.
MLA Edition CitationOrganising committee of the 21st world mining congress. World Mining Congress Minier Mondial Congresso Mundial De Mineria. 1. Organ9ising committee, 1984.
Warning: These citations may not always be 100% accurate.