Islam Religious aspects 603 Dissertations, Academic 589 Dissertations 574 Banks and banking 81 Da'wah (Islam) 57 Study and teaching 57 Religious life 50 Economics 46 Islamic law 45 Finance 42 Missions 41 Customs and practices 40 Islamic religious education 40 Islamic education 39 Doctrines 37 Zakat 32 History 31 Muslims 30 Food 25 Management 25 Interpretation and construction 24 Social aspects 24 Study and teaching (Secondary) 24 Insurance 23 Law and legislation 23 Islam and state 22 Relations 21 Charities 20 Economic aspects 20