Il diritto del lavoro dei paesi dell’America Latina / Guillermo Cabanellas de Torres ; traduzione di Guiliano Mazzoni Diritto internazionale e comparato del lavoro
Directory of educational research institutions / prepared by the International Bureau of Education = Répertoire des institutions de recherche en éducation / préparé par le Bureau international d’éducation
Directory of Cuban exporters = Directorio de exportadores cubanos / [edited by the Chamber of Commerce of the Republic of Cuba]