Islam Religious aspects 1,088 Dissertations, Academic 590 Dissertations 581 Banks and banking 146 Doctrines 118 Da'wah (Islam) 104 Religious life 101 Islamic law 99 Customs and practices 93 Missions 86 Study and teaching 83 Economics 78 Islamic religious education 78 History 72 Muslims 68 Criticism, interpretation, etc 64 Islamic education 64 Zakat 62 Finance 61 Hadith 49 Interpretation and construction 49 Prayer 44 Charities 42 Marriage 42 Study and teaching (Secondary) 41 Food 40 Management 38 Social aspects 38 Insurance 37