Columbia subject headings:
Iqbal, Muhammad, Sir, 1877-1938.
Poets, Persian--20th century--Biography.
Poets, Urdu--20th century--Biography.
Harvard subject headings:
Iqbal, Muhammad, Sir, 1877-1938
Poets, Persian--20th century--Biography.
Poets, Urdu--20th century--Biography.
Princeton subject headings: