Social conditions -- Politics and government -- 8 Economic conditions -- 4 Economic policy -- 2 Addresses, essays, lectures 1 Communities -- 1 Congresses 1 more ... Culture -- 1 Economic aspects -- 1 Education -- 1 Ethnic relations -- 1 Foreign relations -- 1 History -- 1 Intellectual life -- 1 Longitudinal studies 1 Longitudinal studies -- 1 Miscellancea 1 Politics and government 1 Social aspects. -- 1 Social conditions. -- 1 Soical conditions -- 1 Speeches, addresses, etc 1 Villages -- 1 Women -- 1 less ...