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

Detalhes bibliográficos
Autor principal: Ertl, Tell 1914-
Outros Autores: Read, Thomas Thornton 1880-1947
Formato: Livro
Idioma:English
Publicado em: New York King's Crown Press c1947.
Assuntos: