English language 123 History 121 Economic development 68 Study and teaching 57 Law 37 Foreign speakers 35 Readers (Elementary) 35 Economic conditions 34 Economic policy 34 Politics and government 33 Social aspects 31 History and criticism 29 Readers for new literates 29 Economics 28 Social conditions 28 Language and languages 25 Economic aspects 21 Philosophy 17 Poverty 17 Women 17 English literature 16 Human rights 15 Second language acquisition 15 Civilization 14 Criticism and interpretation 14 Manpower policy 14 Readers (Adult) 14 Globalization 13 Government policy 13 Business ; Business & Economics ; Economics 12