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    Unidad obrera en torno al programa de Ruiz Cortines (Unity of the Workers around the Program of Ruiz Cortines)
    1er congreso de trabajadores petroleros latinoamericanos (1st Congress of Latin-American Oil Workers)
    UGOCM Federación de obreros y campesinos. 1 de Mayo 1886-1951 (OGOCM Federation of Workers and Peasants. May 1st, 1886-1951)
    Libertad a los presos políticos...Exígela mexicano! (Freedom for the Political Prisoners ... Demand it, Mexican!)
    Campaña nacional por las negociaciónes (National Campaign for Negotiations)
    6º Aniversario de la República Popular China (6th Anniversary of the People's Republic of China)
    CTAL: Unidad (CTAL: Unity)
    Igualdad de derechos (Equal Rights)
    Puedes sembrar con mal suelo... (You sow the bad land ...)
    Unidad de acción es la táctica capaz de hacernos triunfar . . . (Unity of action is the tactic by which we will triumph . . . )

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