Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Federal coal inspection in rocky mountain states
Summary of provisions of Federal Coal Mines Inspection Act of May 7 1941; outline of procedure; tentative standards were published as US Bureau of Mines Information Circular n 7204, and revision was published as n 7268; procedure. (See also - discussion p 51-2)
Federal coal inspection in rocky mountain states
Summary of provisions of Federal Coal Mines Inspection Act of May 7 1941; outline of procedure; tentative standards were published as US Bureau of Mines Information Circular n 7204, and revision was published as n 7268; procedure. (See also - discussion p 51-2)
Federal coal inspection in rocky mountain states
Rocky Mt Coal Min Inst -- Proc
Morgan, E.A. (Autor:in)
Rocky Mountain Coal Mining Institute -- Meeting ; 1944
1944
3 pages
Aufsatz (Konferenz)
Englisch
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