Wage Rates and Working Time in the Bituminous Coal Industry, 1912-1922
Subtitle: With a Summary of Rates for Separate Occupations in Each Coal District in the United States
Publisher: University of Pennsylvania Press
Published: 1932
Language: eng
Number of pages: 400
ISBN-13: 9781512801750
Subjects: Wages; Coal mines and mining; Mines and mineral resources, united states