Title: Language spread and language policy
Subjects: Congresses, Language policy, Language spread, Languages, Modern, Linguistics, Modern Languages, Study and teaching, Étude et enseignement, Diffusion des langues, Linguistique, 17.22 language planning and policy, Langues vivantes, Congrès, Taalvariatie, Taalpolitiek, Politique linguistique, Language and languages, political aspects