Columbia subject headings:
Europe, Northern--Relations--Europe, Southern--Congresses.
Europe, Southern--Description and travel--Congresses.
Europe, Southern--Foreign public opinion--Congresses.
Europe, Southern--In literature--Congresses.
Europe, Southern--Relations--Europe, Northern--Congresses.
Public opinion--Europe, Northern--Congresses.
Harvard subject headings:
Europe, Northern--Relations--Europe, Southern--Congresses.
Europe, Southern--Description and travel--Congresses.
Europe, Southern--Foreign public opinion--Congresses.
Europe, Southern--In literature--Congresses.
Europe, Southern--Relations--Europe, Northern--Congresses.
Public opinion--Europe, Northern--Congresses.
Princeton subject headings:
Europe, Northern--Relations--Europe, Southern--Congresses.
Europe, Southern--Description and travel--Congresses.
Europe, Southern--Foreign public opinion--Congresses.
Europe, Southern--In literature--Congresses.
Europe, Southern--Relations--Europe, Northern--Congresses.
Public opinion--Europe, Northern--Congresses.