Mostrar 1 - 3 resultats de 3 per cerca '"Labor and laboring classes Puerto Rico."', hora de la petició: 0.02sec Refinar resultats
  1. 1

    Wages, productivity, and industrialization in Puerto Rico per Gregory, Peter, Reynolds, Lloyd George, 1910-

    Publicat 1965
    Llibre

    Wages, productivity, and industrialization in Puerto Rico
  2. 2

    People, jobs, and economic development a case history of Puerto Rico, supplemented by recent Mexican experiences. per Jaffe, Abram J. 1912-

    Publicat 1959
    Llibre

    People, jobs, and economic development a case history of Puerto Rico, supplemented by recent Mexican experiences.
  3. 3

    Condiciones de vida de las clases jornaleras de puerto Rico . per Mejias, Felix

    Publicat 1946
    Llibre

    Condiciones de vida de las clases jornaleras de puerto Rico .

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