Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Safety education in schools of mining districts
Commentary on accidents to children; schools in which safety is taught; need for safety education; American Automobile Association loose-leaf lessons; National Safety Council plan; Bureau of Mines methods; examples of application in various states and specific schools and colleges.
Safety education in schools of mining districts
Commentary on accidents to children; schools in which safety is taught; need for safety education; American Automobile Association loose-leaf lessons; National Safety Council plan; Bureau of Mines methods; examples of application in various states and specific schools and colleges.
Safety education in schools of mining districts
U S Bur Mines -- Miners' Cir
Crawford, F.S. (Autor:in) / Miller, A.U. (Autor:in) / Owings, C.W. (Autor:in)
1938
34 pages
Aufsatz (Zeitschrift)
Englisch
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