Labor (2) Research (2) Investigación (2) Trabajo (2) dictionnaire (2) Vision (1) Perspective (1) Grammar, Comparative and general--Pronoun (1) Grammar, Comparative and general--Clitics (1) Concepts (1) Communication and traffic (1) Clíticos (1) Pronombre (1) Estudio (1) Conceptos (1) Comunicaciones (1) Perspectiva (1) Existencia (1) Vista (1)