Columbia subject headings:
Dach, Simon, 1605-1659--Criticism and interpretation--Congresses.
Harvard subject headings:
Dach, Simon, 1605-1659--Criticism and interpretation--Congresses.
Prussia (Germany)--Civilization--Congresses.
Princeton subject headings:
Dach, Simon, 1605-1659--Congresses.
Prussia (Germany)--History--17th century--Congresses.