The Economic Definition of Ore: Cut-off Grades in Theory and PracticeKenneth F. Lane, Kenneth F LaneHäftad2 679 kr
The Economic Definition of Ore: Cut-off Grades in Theory and PracticeKenneth F. Lane, Kenneth F LaneHäftad3 039 kr
La Definición Económica de Mineral: Leyes de corte en la teoría y en la prácticaKenneth F. Lane, Kenneth F LaneHäftad2 619 kr
The Economic Definition of Ore: Cut-off Grades in Theory and PracticeKenneth F. Lane, Kenneth F LaneHäftad2 679 kr
The Economic Definition of Ore: Cut-off Grades in Theory and PracticeKenneth F. Lane, Kenneth F LaneHäftad3 039 kr