Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Address before Nat Safety Council Oct 7 1940, prepared from part I to IV of primer issued as report of Roof Hazards Committee; substantially same matter was indexed in Engineering Index 1940 p 250, from Coal Age Sept, Oct and Dec 1940. (See also - n 8 Aug 1941 p 11-2, n 9 Sept p 10-11 and 13; Ill Min Inst -- Proc 1940 p 105-20)
Address before Nat Safety Council Oct 7 1940, prepared from part I to IV of primer issued as report of Roof Hazards Committee; substantially same matter was indexed in Engineering Index 1940 p 250, from Coal Age Sept, Oct and Dec 1940. (See also - n 8 Aug 1941 p 11-2, n 9 Sept p 10-11 and 13; Ill Min Inst -- Proc 1940 p 105-20)
Mine roof face and ribs
Coal Min
Jones, J.E. (Autor:in)
Coal Mining ; 18
1941
5 pages
Aufsatz (Zeitschrift)
Englisch
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