Dwellings Older people 62 Housing 47 Architecture, Domestic 34 Remodeling 27 Energy conservation 25 Maintenance and repair 23 Heating and ventilation 20 Working class 18 History 16 House construction 13 Congresses 12 Amateurs' manuals 11 Buildings 11 Designs and plans 11 Security measures 11 Bibliography 10 Design and construction 10 Historic buildings 10 City planning 8 Interior decoration 8 Social life and customs 8 Heating 7 Prices 7 Architecture 6 Architecture and the aged 6 Buildings, structures, etc 6 Energy consumption 6 Old age homes 6 Solar heating 6