History 260 Politics and government 260 Economic conditions 149 Foreign relations 130 Congresses 78 Biography 72 Economic policy 72 Social conditions 66 World War, 1939-1945 66 English language 56 National security 56 Islam 55 Singapore 54 Campaigns 47 Foreign economic relations 39 Malaysia 38 Management 38 Thesis 36 Chinese 33 Asia, Southeastern 28 Social life and customs 27 Description and travel 26 Leadership 25 Armed Forces 24 Indonesia 22 Malaya 22 Dissertations, Academic 21 Economic aspects 20 Terrorism 20 Juvenile literature 19