Columbia subject headings:
Gniezno (Poland)--History.
Wielkopolska (Poland)--History--Uprising, 1918-1919.
Harvard subject headings:
Gniezno (Poland)--History.
Wielkopolska (Poland)--History--Uprising, 1918-1919.
Princeton subject headings:
Gniezno (Poland)--History.
Poland--History, Military.
Wielkopolska (Poland)--History--Uprising, 1918-1919.