A plan of a co-operative sliding scale of wages as applied to bituminous coal mining
By: by Franklin A. Ray.
Series: The Ohio State University. The Engineering Experiment Station. Bulletin no. 33. 1926. [Engineering series]
Publisher: The Ohio State University Press
Published: 1926
Place of publication: Columbus
Language: eng
Number of pages: 20
Subjects: Coal mines and mining -- United States.; Wages -- United States.
Other titles: Cooperative sliding scale of wages as applied to bituminous coal mining.
Notes: "Ohio State University Studies."