Columbia subject headings:
Political culture--France--History--Congresses.
Political culture--Germany--History--Congresses.
Political culture--Italy--History--Congresses.
Political socialization--France--History--Congresses.
Political socialization--Germany--History--Congresses.
Political socialization--Italy--History--Congresses.
Youth--Political activity--France--History--Congresses.
Youth--Political activity--Germany--History--Congresses.
Youth--Political activity--Italy--History--Congresses.
Harvard subject headings:
Political culture--France--History--Congresses.
Political culture--Germany--History--Congresses.
Political culture--Italy--History--Congresses.
Political socialization--France--History--Congresses.
Political socialization--Germany--History--Congresses.
Political socialization--Italy--History--Congresses.
Youth--Political activity--France--History--Congresses.
Youth--Political activity--Germany--History--Congresses.
Youth--Political activity--Italy--History--Congresses.
Princeton subject headings:
Political culture--France--History--Congresses.
Political culture--Germany--History--Congresses.
Political culture--Italy--History--Congresses.
Political socialization--France--History--Congresses.
Political socialization--Germany--History--Congresses.
Political socialization--Italy--History--Congresses.
Youth--Political activity--France--History--Congresses.
Youth--Political activity--Germany--History--Congresses.
Youth--Political activity--Italy--History--Congresses.