Economic conditions 209 Economic development 161 Politics and government 154 Economic policy 135 History 127 Developing countries 123 Leadership 104 Career development 99 Congresses 88 Child development 73 Management 72 Thesis 71 Foreign relations 64 Social conditions 64 Economic aspects 54 Malaysia 54 Training of 52 Dissertations, Academic 45 Case studies 44 Islam 40 Military policy 39 Employees 37 Air power 36 National security 35 Personnel management 34 Sustainable development 34 Child rearing 33 Rural development 33 Social aspects 32 Foreign economic relations 31