Columbia subject headings:
Islam--Doctrines--Early works to 1800.
Weather--Religious aspects--Islam--Early works to 1800.
Harvard subject headings:
Islam--Doctrines--Early works to 1800
Weather--Religious aspects--Islam--Early works to 1800.
Princeton subject headings:
Islam--Doctrines--Early works to 1800.
Weather--Religious aspects--Islam--Early works to 1800.