Islam 1,844 Dissertations, Academic 1,209 Dissertations 1,200 Religious aspects 1,111 Islamic law 346 Islamic education 257 Islamic religious education 249 Da'wah (Islam) 191 Study and teaching 170 Banks and banking 156 History 153 Criticism, interpretation, etc 128 Interpretation and construction 128 Doctrines 124 Religious life 121 Islam and politics 102 Hadith 101 Customs and practices 95 Muslims 95 Study and teaching (Secondary) 90 Zakat 90 Inheritance and succession (Islamic law) 88 Missions 87 Marriage (Islamic law) 83 Islam and state 80 Economics 78 Da`wah (Islam) 76 Politics and government 74 Finance 70 Divorce (Islamic law) 65