Columbia subject headings:
Daʻwah (Islam)
Islamic preaching.
Polytheism--Islam.
Qurʼan--Criticism, interpretation, etc.
Harvard subject headings:
Daʻwah (Islam)
Islam--Missions
Islamic heresies.
Islamic preaching
Princeton subject headings:
Daʻwah (Islam)
Islamic heresies.
Islamic preaching.