Hadith Islam Criticism, interpretation, etc 40 Religious aspects 34 Dissertations, Academic 15 Dissertations 14 Authorities 10 Customs and practices 8 Doctrines 6 Islamic law 5 Study and teaching 5 Commentaries 4 Medicine 4 Muslims 4 Religious life 4 History 3 Interpretation and construction 3 Islamic religious education 3 Prayer 3 Selections, extracts, etc 3 Social conditions 3 Texts 3 Alternative treatment 2 Asceticism 2 Collected works 2 Comments and critics 2 Conduct of life 2 Death 2 Early works to 1800 2 Eschatology, Islamic 2