Columbia subject headings:
Harvard subject headings:
Holy Roman Empire--History--Maximilian I, 1493-1519--Congresses.
Holy Roman Empire. Reichstag (1512 : Trier, Germany)--Congresses.
Trier (Germany)--History--16th century--Congresses.
Princeton subject headings:
Holy Roman Empire--History--Maximilian I, 1493-1519--Congresses.
Holy Roman Empire. Reichstag (1512 : Trier, Germany)--Congresses.
Trier (Germany)--History--Congresses.