Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Review of underground support on witwatersrand with its bearing on problem of ultra deep mining
From presidential address before Chem Met and Min Soc S Africa indexed in Engineering Index 1944 p 679 from various sources. (See also - n 5739 Aug 18 1945 p 537-9; n 5740 Aug 25 p 557)
Review of underground support on witwatersrand with its bearing on problem of ultra deep mining
From presidential address before Chem Met and Min Soc S Africa indexed in Engineering Index 1944 p 679 from various sources. (See also - n 5739 Aug 18 1945 p 537-9; n 5740 Aug 25 p 557)
Review of underground support on witwatersrand with its bearing on problem of ultra deep mining
Min J (Lond)
Bok, P.J.L. (Autor:in)
Mining Journal (London) ; 225
1945
Aufsatz (Zeitschrift)
Englisch
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Review of underground support on Witwatersrand with its bearing on problem of ultra deep mining
| Engineering Index Backfile | 1944
Engineering Index Backfile | 1935
Engineering Index Backfile | 1935
Engineering Index Backfile | 1946
Settlement of underground mine waters of witwatersrand
| Engineering Index Backfile | 1952