Columbia subject headings:
Morocco--Biography.
Morocco--Intellectual life.
Social history.
Ḥajwī, Muḥammad ibn al-Ḥasan.
Harvard subject headings:
Morocco--History--19th century.
Morocco--History--20th century.
Morocco--Social conditions--19th century.
Morocco--Social conditions--20th century.
Ḥajwī, Muḥammad ibn al-Ḥasan--Contributions in social sciences.
Princeton subject headings:
Ḥajwī, Muḥammad ibn al-Ḥasan--Contributions in social sciences.
Morocco--History--19th century.
Morocco--History--20th century.
Morocco--Social conditions--19th century.
Morocco--Social conditions--20th century.