Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Coal-mine fatalities in United States 1929
Fatalities by States, causes and months; principal causes of accidents; relative standing of various States; principal coal-mine disasters; mining methods; length of working shift; lists of State mine officials and compensation commissions; mining officials of some foreign countries.
Coal-mine fatalities in United States 1929
Fatalities by States, causes and months; principal causes of accidents; relative standing of various States; principal coal-mine disasters; mining methods; length of working shift; lists of State mine officials and compensation commissions; mining officials of some foreign countries.
Coal-mine fatalities in United States 1929
U. S. Bur. Mines -- Bul
Adams, W.W. (Autor:in)
1931
120 pages
Report
Englisch
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United States. Coal-mine fatalities in the United States 1927
| Engineering Index Backfile | 1927
Coal-mine fatalities in the United States: 1926
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1929 fatalities exceed estimate
Engineering Index Backfile | 1930