Columbia subject headings:
Conservatism--Germany (West)
Germany (West)--Politics and government.
Working class--Political activity--Germany (West)
Harvard subject headings:
Conservatism--Germany (West)
Germany (West)--Politics and government.
Working class--Germany (West)--Political activity.
Princeton subject headings:
Conservatism--History--20th century.
Oertzen, Peter von.