Atribución-NoComercial-SinDerivadas 4.0 InternacionalLe Donne, Salvatore2024-05-202024-05-202019https://hdl.handle.net/20.500.14468/17864eninfo:eu-repo/semantics/openAccessBuilding Walls or Bridges? An Assessment of the Duality of English as a Tool for the World's Language Ecologytesis doctoral