Columbia subject headings:
Harvard subject headings:
Cities and towns--Vietnam--Hanoi Region--History.
City planning--Vietnam--Hanoi Region--History.
France--Colonies--Asia
Hanoi Region (Vietnam)--Administrative and political divisions.
Hanoi Region (Vietnam)--History--19th century.
Hanoi Region (Vietnam)--History--20th century.
Sociology, Urban--Vietnam--Hanoi Region--History.
Princeton subject headings:
Cities and towns--Vietnam--Hanoi Region--History.
City planning--Vietnam--Hanoi Region--History.
France--Colonies--Asia.
Hanoi Region (Vietnam)--Administrative and political divisions
Hanoi Region (Vietnam)--History--19th century
Hanoi Region (Vietnam)--History--20th century
Sociology, Urban--Vietnam--Hanoi Region--History.