Wilderman, Giles
Exploration Drilling Techniques Used As A "field Determinator" And Data Gatherer In Mill And Plant Desing - SEGEMARCANADA 1973
The Canadian Mining And Metallurgical, Bulletin (december)
Perforaciones
Exploration Drilling Techniques Used As A "field Determinator" And Data Gatherer In Mill And Plant Desing - SEGEMARCANADA 1973
The Canadian Mining And Metallurgical, Bulletin (december)
Perforaciones