Columbia subject headings:
Harvard subject headings:
Periodicals--Publishing--Germany--Prussia--History.
Periodicals--Publishing--Prussia, East (Poland and Russia)--History.
Press--Germany--Prussia, East (Poland and Russia)--History--Sources.
Press--Germany--Prussia--History--Sources.
Press--Germany--Prussia--History.
Press--Prussia, East (Poland and Russia)--History.
Prussia (Germany)--History.
Prussia, East (Poland and Russia)--History.
Publishers and publishing--Germany--Prussia, East (Poland and Russia)--History.
Publishers and publishing--Germany--Prussia--History.
Princeton subject headings:
Periodicals--Publishing--Prussia, East (Poland and Russia)--History.
Periodicals--Publishing--Prussia--History.
Press--Germany--Prussia, East (Poland and Russia)--History--Sources.
Press--Germany--Prussia--History--Sources.
Press--Germany--Prussia--History.
Press--Prussia, East (Poland and Russia)--History.
Prussia (Germany)--History.
Prussia, East (Poland and Russia)--History.
Publishers and publishing--Germany--Prussia, East (Poland and Russia)--History.
Publishers and publishing--Germany--Prussia--History.