Columbia subject headings:
Bathing beaches--History--Congresses.
Seaside resorts--History--Congresses.
Tourism--History--Congresses.
Harvard subject headings:
Bathing beaches--History--Congresses.
Seaside resorts--France--History--Congresses.
Tourism--History--Congresses.
Princeton subject headings:
Bathing beaches--History--Congresses.
Seaside resorts--France--History--Congresses.
Tourism--History--Congresses.