Serial 67 Journal 56 Book 1 Electronic 1

Transvaal and Orange Free State Chamber of Mines 8 Chamber of Mines of South Africa 7 Geological Survey (South Africa) 7 South Africa Department of Public Works 4 South Africa Water Research Commission 4 South African Chemical Institute 4 South African Institution of Chemical Engineers 4 Association of Mine Managers of South Africa 3 Chemical, Metallurgical, and Mining Society of South Africa 3 Platter, John 3 South Africa Dept. of Mines 3 South Africa Office of the Government Mining Engineer 3 Agrement Board of South Africa 2 Association of Mine Managers of the Transvaal 2 South Africa Department of Mineral and Energy Affairs 2 South Africa Department of Minerals and Energy 2 South Africa Department of Mines 2 South Africa Department of Water Affairs and Forestry 2 South Africa Dept. of Mineral and Energy Affairs 2 South Africa Electricity Supply Commission 2 South Africa Government Mining Engineer's Branch 2 South Africa Minerals Bureau 2 South African Institute of Mining and Metallurgy 2 South African Institution of Civil Engineers 2 South African Nuclear Energy Corporation 2 Transvaal Chemical Manufacturers Association 2 University of the Free State 2 University of the Orange Free State 2 Agrément South Africa 1 COMRO (Organization) 1 see all ...

English 122 Afrikaans 21 Multiple 2

21st century 2 1991- 1