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MEXICO IN THE PRE-WAR INTERNATIONAL LABOR CONFERENCES (1937-1939). Tzintzun, Revista de Estudios Históricos, [S. l.], n. 76, p. 271–306, 2022. DOI: 10.35830/treh.vi76.997. Disponível em: https://www.tzintzun.umich.mx/TZN/article/view/997. Acesso em: 28 mar. 2026.