Columbia subject headings:
Długosz, Jan, 1415-1480.
Liegnitz, Battle of, Legnickie Pole, Poland, 1241--Historiography.
Polish language--To 1500.
Harvard subject headings:
Princeton subject headings:
Długosz, Jan, 1415-1480. Historia Polonica.
Liegnitz, Battle of, Legnickie Pole, Poland, 1241--Historiography.