Columbia subject headings:
Harvard subject headings:
Liberalism--Germany--Prussia--History--19th century.
Press and politics--Germany--Prussia--History--19th century.
Prussia (Germany)--Periodicals--History--19th century.
Serial publications--Political aspects--Germany--Prussia.
Yearbooks--Political aspects--Germany--Prussia.
Princeton subject headings:
Preussische Jahrbücher.
Prussia (Germany)--Periodicals--History--19th century.