Religion 739 History 204 Philosophy 160 Christianity 88 Religions 74 History and criticism 73 Religion and science 67 Religious aspects 66 Church history 55 Philosophy and religion 52 Social life and customs 52 Religion and sociology 49 Christianity and other religions 47 Church and state 41 Civilization 41 Freedom of religion 36 Politics and government 33 Relations 28 Congresses 27 Ethnology 27 Folklore 27 Religion and literature 27 Buddhism 25 Ethics 25 God 23 Social conditions 23 Missions 22 Religion in literature 22 Communism and religion 21 Psychology, Religious 20