Islam 304 History 275 Prayer 148 Prayers and devotions 133 Politics and government 117 World War, 1939-1945 99 Management 92 Biography 91 Foreign relations 77 Prayer books and devotions 77 Leadership 59 Campaigns 56 Juvenile literature 56 English language 54 Study and teaching 53 Case studies 52 Problems, exercises, etc 43 Strategic planning 42 United States 42 Economic conditions 39 Fiction 39 National security 38 Terrorism 38 Devil 36 Military policy 34 Religious aspects 34 Foreign speakers 33 Textbooks for foreign speakers 33 World politics 33 Customs and practices 29