Columbia subject headings:
Harvard subject headings:
History, Modern.
Law, Medieval.
Leuschner, Joachim, 1922-
Leuschner, Joachim, 1922-1978.
Middle Ages.
Social history--Medieval, 500-1500
Princeton subject headings:
Europe--History--1648-1789.
Europe--History--476-1492.
Europe--Social life and customs.