The four hour day in coal : a study of the relation between the engineering of the organization of work and the discontent among the workers in the coal mines /

The four hour day in coal : a study of the relation between the engineering of the organization of work and the discontent among the workers in the coal mines /

Gorde:
Xehetasun bibliografikoak
Egile nagusia: Archbold, Hugh
Formatua: Liburua
Hizkuntza:English
Argitaratua: New York : Wilson, 1922 (reprinted 1923)
Gaiak:
Coal mines and mining > United States.
Coal miners > United States.
Hours of labor.
Deskribapena
Deskribapen fisikoa:xiii, 148 p. : tables, diagrs. ; 21 cm.

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