Columbia subject headings:
Bohemia (Czech Republic)--History--To 1526.
Frederick II, Holy Roman Emperor, 1194-1250.
Holy Roman Empire. Bulla Aurea (1212)
Law--Holy Roman Empire.
Přemysl Otakar I, King of Bohemia, approximately 1165-1230.
Harvard subject headings:
Bohemia (Czech Republic)--History--To 1526.
Frederick II, Holy Roman Emperor, 1194-1250.
Holy Roman Empire. Bulla Aurea (1212 Sept. 26)
Law--Holy Roman Empire
Přemysl Otakar I, King of Bohemia, approximately 1165-1230.
Princeton subject headings:
Bohemia (Czech Republic)--History--To 1526.
Frederick II, Holy Roman Emperor, 1194-1250.
Holy Roman Empire. Bulla Aurea (1212)
Law--Holy Roman Empire.
Přemysl Otakar I, King of Bohemia, approximately 1165-1230.