Case studies History 18 Politics and government 15 Social conditions 12 Economic conditions 11 Underdeveloped areas 8 Management 7 Economic policy 6 Employment 6 Industrial management 6 Cities and towns 5 City planning 5 Famines 5 Personnel management 5 Women 5 Addresses, essays, lectures 4 Comprehensive high schools 4 Economic aspects 4 Economic development 4 Education, Secondary 4 Government policy 4 Industries 4 Marketing 4 Methodology 4 Organizational behavior 4 Research 4 School management and organization 4 Social aspects 4 Strategic planning 4 Agriculture 3