Columbia subject headings:
Harvard subject headings:
Elections--Scandinavia--History--20th century.
Fascism--Scandinavia.
Political parties--Scandinavia--History--20th century.
Scandinavia--Economic conditions.
Scandinavia--Politics and government.
Princeton subject headings:
Elections--Scandinavia--History.
Fascism--Scandinavia.
Political parties--Scandinavia--History.
Scandinavia--Economic conditions.
Scandinavia--Politics and government.