France (1) Employment (1) Methodology (1) Surveys (1) Water waves (1) Time (1) Social status (1) Ocean waves (1) Occupations (1) Life (1) Goal (Psychology) (1) Commercial products (1) Building (1) Use studies (1) Use studies (1) Research (1) Measurement (1) Movements (1) Sizes (1) Social networks (1) Science (1) Evolution (1) Relations (1) Population (1) Occupations (1) Infancy (1) Estatus social (1) Encuestas (1) Ciencias (1) Investigación (1)