Columbia subject headings:
Ballroom dancing--America--History--20th century.
Ballroom dancing--France--Paris--History--20th century.
Harvard subject headings:
Ballroom dancing--France--Paris--History--20th century.
Ballroom dancing--United States--History--20th century.
Dance--France--Paris--History--20th century.
Dance--United States--History--20th century.
France--Civilization--American influences.
France--Relations--United States.
United States--Relations--France.
Princeton subject headings:
Ballroom dancing--France--Paris--History--20th century.
Ballroom dancing--United States--History--20th century.
Dance--France--Paris--History--20th century.
Dance--United States--History--20th century.
France--Civilization--American influences.
France--Relations--United States.
United States--Relations--France.