Social conditions 3 Economic conditions 2 Economic development 2 Eisen- und Stahlindustrie 2 Environmental aspects 2 Fertility, Human 2 Population 2 Statistics 2 Statistik 2 Steel industry and trade 2 Sustainable development 2 Women 2 Businesswomen 1 Case studies 1 Chemical industry 1 Chemische industrie 1 Children 1 Congresses 1 Conservation of natural resources 1 Demographic surveys 1 Economic forecasting 1 Economic policy 1 Environmental policy 1 Families 1 Family size 1 Forest products 1 Free trade 1 Households 1 Housing 1 Industries chimiques 1