Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Requirements for ventilation -- Alabama mining law
In Revision of 1935, changes were made and agreed upon by committee representing labor, operators, and State inspection department; text of section dealing with monthly reports on ventilation conditions; discussion of provisions and comparison with laws of other states; statistics of Alabama coal mine explosions; results from amended law.
Requirements for ventilation -- Alabama mining law
In Revision of 1935, changes were made and agreed upon by committee representing labor, operators, and State inspection department; text of section dealing with monthly reports on ventilation conditions; discussion of provisions and comparison with laws of other states; statistics of Alabama coal mine explosions; results from amended law.
Requirements for ventilation -- Alabama mining law
U S Bur Mines -- Information Cir
Cash, F.E. (Autor:in)
1939
5 pages
Aufsatz (Zeitschrift)
Englisch
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