Briey, P. d. (1945). Migration of indigenous workers in the Belgian Congo. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Briey, P. de. Migration of Indigenous Workers in the Belgian Congo. International Labour Organization, 1945.
Citatione MLA (9a ed.)Briey, P. de. Migration of Indigenous Workers in the Belgian Congo. International Labour Organization, 1945.
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