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Labor legislation of Ecuador
(United State Government of Printing Office, Washington, 1931)
International association of public employment services: Seventeenth annual meeting Philadelphia, 24-27 September, 1929: Eighteenth annual meeting Toronto, Canada, 9-12 September, 1930
(United State Government of Printing Office, Washington, 1931)
Labor legislation of Venezuela
(United State Government of Printing Office, Washington, 1931)
Wages and Hours of Labour in Cane Sugar Refining Industry, 1930
(Government printing office, Washington, 1931)