Luxembourg (5) Economic conditions (5) Dwellings (5) History (5) Boundaries (5) Terms and phrases (5) Congresses (5) Terms and phrases (5) Congresses (5) Nineteen eighties (5) Dialogue analysis (5) Event history analysis (5) Notions (Philosophy) (5) Unearned increment (5) Stock companies (5) Scientists (5) Questioning (5) Political science (5) Human beings (5) Land tenure (5) Europeans (5) Economics (5) Depreciation (5) Corporations (5) Concord (5) Concepts (5) Building (5) Older people (5) Space (5) Research (5)