Labor standards and metal mining; a study of the effects of the Fair labor standards act of 1938 on the non-ferrous metal mining industry

Labor standards and metal mining; a study of the effects of the Fair labor standards act of 1938 on the non-ferrous metal mining industry

书目详细资料
主要作者: Ertl, Tell 1914-
其他作者: Read, Thomas Thornton 1880-1947
格式: 图书
语言:English
出版: New York King's Crown Press c1947.
主题:
Mines and mineral resources > United States.