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- [1] Economics of Fatigue and Unrest and the Efficiency of Labor in English and American Industry ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1925, 118 : 183 - 183
- [9] FARM LABOR UNREST - TROUBLE FOR FARM CHEMICALS INDUSTRY FARM CHEMICALS AND CROPLIFE, 1971, 134 (01): : 26 - &