Islam Religious aspects 19 Dissertations 16 Dissertations, Academic 15 Doctrines 13 Christianity 5 Christianity and other religions 5 God (Islam) 5 Islamic law 5 Criticism, interpretation, etc 4 Customs and practices 4 Interpretation and construction 4 Missions 4 Muslims 4 Religious aspects Islam 4 Religious life 4 History 3 Islamic ethics 3 Relations 3 Allah 2 Asceticism 2 Comments and critics 2 Conduct of life 2 Da'wah (Islam) 2 Da`wah (Islam) 2 Early works to 1800 2 History and criticism 2 Martyrdom 2 Methodology 2 Philosophy 2