Columbia subject headings:
Harvard subject headings:
Bohemian Brethren--Poland--History.
Bohemian Brethren--Poland--Wielkopolska--History.
Wielkopolska (Poland)--Church history.
Wielkopolska (Poland)--History.
Wielkopolska (Poland)--Religious life and customs--History--17th century.
Princeton subject headings:
Bohemian Brethren--Poland--History.
Poland--Church history--16th century.
Poland--Church history--17th century.
Wielkopolska (Poland)--History.