Columbia subject headings:
Harvard subject headings:
Com & Com.
Public opinion--Switzerland--History--21st century.
Social surveys--Switzerland--History--21st century.
Switzerland--Politics and government--21st century--Public opinion.
Switzerland--Social conditions--21st century--Public opinion.
Princeton subject headings:
Com & Com.
Public opinion--Switzerland--History--21st century.
Social surveys--Switzerland--History--21st century.
Switzerland--Politics and government--21st century--Public opinion.
Switzerland--Social conditions--21st century--Public opinion.