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Research Report: Issues 13-22
National Industrial Conference Board
โ
ืื ืืณ 1919
ยท National Industrial Conference Board
ืกืคืจ ืืืืืืื
720
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ืขืื ืืืช National Industrial Conference Board
โ
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The Employment of Young Persons in the United States
National Industrial Conference Board
ืืืื ื
Wages, Hours and Employment of Railroad Workers: Issues 70-71
National Industrial Conference Board
ืืืื ื
Research Report: Issue 50
National Industrial Conference Board
ืืืื ื
The Cost of Living Among Wage-earners: Fall River, Massachusetts, October, 1919
National Industrial Conference Board
ืืืื ื
ืกืคืจืื ืืืืืืืืื ืืืืื
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Sickness Insurance Or Sickness Prevention?
National Industrial Conference Board
5.0
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ืืืื ื
Wages, Hours and Employment of Railroad Workers: Issues 70-71
National Industrial Conference Board
ืืืื ื
Wages and Hours in American Manufacturing Industries July, 1914-January, 1922
National Industrial Conference Board
ืืืื ื
Trade Associations: Their Economic Significance and Legal Status
National Industrial Conference Board
ืืืื ื