Notions (Philosophy) (3) Concepts (3) Conceptos (3) Concept (3) Die (3) Employment (2) Assaying (2) Technical literature (2) Possibility (2) Necessity (Philosophy) (2) Foreign exchange (2) Communication of technical information (2) Communication in science (2) Use studies (2) Use studies (2) Analysis (2) Relocation (2) Occupations (2) Necesidad (Filosofía) (2) Cambio exterior (2) Posibilidad (2) Trabajo (2) Analyse (2) Travail (2) Information technique (2) Possibilité (2) Documentation technique (2) Transfert (2) Utilisation (2) Analyse (2)