Art, Modern--20th century (6) Art (6) Arte--S.XX (6) Arte (6) Country music (5) Country (5) Origin (2) Time (2) Research (2) Production (Economic theory) (2) Political science (2) Id (Psychology) (2) Concepts (2) Origen (2) Acontecimiento (2) Conceptos (2) Producción (2) Investigación (2) Tiempo (2) Ello (2) Política (2) production (2) nécessité (2) Will (1) Space and time (1) Possibility (1) Metamorphosis (1) Manufacturing processes (1) Intention (1) History (1)