Social surveys Social conditions 31 Labor supply 20 Employment 16 Social sciences 15 Research 14 Women 11 Methodology 8 Cities and towns 6 Economic conditions 6 Bibliography 5 Men 5 Sampling (Statistics) 5 Case studies 4 City planning 4 Congresses 4 Data processing 4 Cost and standard of living 3 History 3 Poor 3 Public opinion 3 Statistical methods 3 Catalogs 2 Community development 2 Computer files 2 Fertility, Human 2 Interviewing 2 Jews 2 Older people 2 Planning 2