Bituminous coal wages, profits, and productivity
By: Jules Backman ; prepared for Southern Coal Producers Association ; presented before Presendential Coal Board.
Contributors: Southern Coal Producers Association.
Publisher: School of Commerce, New York University
Published: 1950
Place of publication: New York, NY
Language: eng
Number of pages: 128
Subjects: Wages -- United States.; Labor productivity -- United States.; Coal mines and mining -- United States.; Coal miners -- United States.
Notes: 1