Columbia subject headings:
Education of princes--Germany--Prussia--History--17th century--Sources.
Education of princes--Germany--Prussia--History--18th century--Sources.
Frederick William I, King of Prussia, 1688-1740--Knowledge and learning--Sources.
Prussia (Germany)--Kings and rulers--Education--History--Sources.
Harvard subject headings:
Education of princes--Germany--Prussia--History--17th century--Sources.
Education of princes--Germany--Prussia--History--18th century--Sources.
Frederick William I, King of Prussia, 1688-1740--Education--Sources.
Prussia (Germany)--Kings and rulers--Education--History--Sources.
Princeton subject headings:
Education of princes--Germany--Prussia--History--17th century--Sources.
Education of princes--Germany--Prussia--History--18th century--Sources.
Frederick William I, King of Prussia, 1688-1740--Education--Sources.
Prussia (Germany)--Kings and rulers--Education--History--Sources.