Columbia subject headings:
Harvard subject headings:
Coastal settlements--Europe--History--Congresses.
Europe--Rural conditions--History--Congresses.
Land use--Europe--History--Congresses.
Peasants--Europe--Economic conditions--Congresses.
Princeton subject headings:
Coasts--Europe--History--Congresses.
Europe--Rural conditions--Congresses.
Marine resources development--Europe--Congresses.
Maritime anthropology--Europe--Congresses.
Peasants--Europe--History--Congresses.