-
Normas / Derecho – 1939-06-08
Recruiting, placing and conditions of labour (equality of treatment) of migrant workers -
Libro – 1928
Mexican labor in the United States : vol. I-[III, no. 1-10] -
Libro – 1927
Interviews with foreign workers' delegations / Joseph Stalin -
Tesis – 1912
Le protectionnisme ouvrier : l'exclusion des travailleurs étrangers