Part III: The Production of Absolute Surplus-Value -- Chapter X: The Working-Day -- Section 4: Day and Night Work. The Relay System.

Capital: a critical analysis of capitalist production, Vol 1

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<b>Part III: The Production of Absolute Surplus-Value</b> -- <b>Chapter X</b>: The Working-Day -- <b>Section 4</b>: Day and Night Work. The Relay System.