United Nations Interregional Seminar on the Application of Advanced Mining Technology : proceedings, Ottawa, Canada, 21 May-3 June 1973 / @United Nations Interregional Seminar on the Application of Advanced Mining Technology
Date : 1975
Editeur / Publisher : New York : United Nations , 1975
Type : Livre / Book
Langue / Language : anglais / English
Classification Dewey : 300/.8 s