Christianity Islam 53 Relations 40 Christianity and other religions 18 Dissertations 17 Dissertations, Academic 17 History 11 Religious aspects 10 Religions 6 Trinity 5 Views on Christianity 5 Missions 4 Christianity in the Qur'an 3 Criticism, interpretation, etc 3 Doctrines 3 Islamic interpretations 3 Missions to Muslims 3 Religion 3 Social aspects 3 Theology, Doctrinal 3 Biblical teaching 2 Christians 2 Comparative studies 2 Dialogue 2 History of doctrines 2 Judaism 2 Muslims 2 Religious tolerance 2 Angels 1 Catholic Church 1