Columbia subject headings:
Marseille (France)--Description and travel--Congresses.
Marseille (France)--History--Congresses.
Marseille (France)--In art--Congresses.
Marseille (France)--In literature--Congresses.
Harvard subject headings:
Marseille (France)--Description and travel--Congresses.
Marseille (France)--History--Congresses.
Marseille (France)--In art--Congresses.
Marseille (France)--In literature--Congresses.
Princeton subject headings: