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

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Ertl, Tell 1914-
Rannpháirtithe: Read, Thomas Thornton 1880-1947
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: New York King's Crown Press c1947.
Ábhair: