Sociología (7) Sociology (5) Thought and thinking (4) Scientists (4) Pensamiento (4) Científicos (4) Social sciences (3) Concepts (3) Conceptos (3) Ciencias sociales (3) Investigación (3) France (2) Département du Nord (2) Labor (2) Traffic flow (2) Stone (2) Social policy (2) Science--Social aspects (2) Science (2) Research (2) Pregnancy (2) History (2) Economic development (2) Dependency (2) Building (2) Knowledge and learning (2) Sociological aspects (2) Ciencia--Aspectos sociales (2) Dependencia (2) Empresa (2)