Columbia subject headings:
Alexander, Grand Duke of Vladimir, 1220-1263.
Kievan Rus--History.
Kievan Rus--Kings and rulers--Biography.
Lake Peipus, Battle of, 1242.
Harvard subject headings:
Princeton subject headings:
Alexander, Grand Duke of Vladimir, 1220-1263.
Kievan Rus--History.
Kievan Rus--Kings and rulers--Biography.
Lake Peipus, Battle of, 1242.