Columbia subject headings:
Harvard subject headings:
Environmental protection--Austria--Vorarlberg--Citizen participation--History--20th century.
Presidents--Austria--Election--History--20th century.
Protest movements--Austria--Vorarlberg--History--20th century.
Vorarlberg (Austria)--History--20th century.
Vorarlberg (Austria)--Politics and government--20th century.
Youth movements--Austria--Vorarlberg--History--20th century.
Princeton subject headings:
Environmental protection--Austria--Vorarlberg--Citizen participation--History--20th century.
Presidents--Austria--Election--History--20th century.
Protest movements--Austria--Vorarlberg--History--20th century.
Vorarlberg (Austria)--History--20th century.
Vorarlberg (Austria)--Politics and government--20th century.
Youth movements--Austria--Vorarlberg--History--20th century.