Columbia subject headings:
Islam--Customs and practices.
Islam--Doctrines.
Islamic law--Interpretation and construction.
Religious life--Islam.
Harvard subject headings:
Islam--Customs and practices
Islam--Doctrines
Islamic law--Interpretation and construction.
Religious life--Islam
Princeton subject headings:
Islam--Customs and practices.
Islam--Doctrines.
Islamic law--Interpretation and construction.
Religious life--Islam.