Islam Religious aspects 709 Banks and banking 109 Islamic law 84 Doctrines 73 Customs and practices 64 Criticism, interpretation, etc 55 Islamic religious education 55 Missions 52 Muslims 52 Religious life 52 Economics 45 Finance 45 Zakat 45 Da'wah (Islam) 44 History 41 Interpretation and construction 39 Hadith 38 Da`wah (Islam) 36 Prayer 34 Charities 33 Insurance 33 Islamic education 33 Study and teaching 33 Management 29 Food 28 Marriage 28 Study and teaching (Secondary) 25 Social aspects 24 Social conditions 22