Columbia subject headings:
Harvard subject headings:
Civilization, Medieval.
Great Britain--History--14th century.
Great Britain--History--Lancaster and York, 1399-1485
Great Britain--History--Tudors, 1485-1603.
Great Britain--Politics and government--1399-1485.
Lander, J. R. (Jack Robert), 1921-
Political science--History
Schwäbischer Bund
Princeton subject headings:
Civilization, Medieval.
Europe--History--476-1492.
Lander, J. R. (Jack Robert), 1921-
Middle Ages.