Columbia subject headings:
Islam and politics.
Mahdism.
Muslim scholars--Morocco.
Yāsīn, ʻAbd al-Salām.
Harvard subject headings:
Islam and politics.
Mahdism.
Yāsīn, ʻAbd al-Salām.
Princeton subject headings:
Islam and politics.
Mahdism.
Yāsīn, ʻAbd al-Salām.