Columbia subject headings:
Harvard subject headings:
Abbaye des nobles enfants de Lausanne.
Festivals--Social aspects--Switzerland--Lausanne.
Festivals--Switzerland--Lausanne--Social aspects.
Lausanne (Switzerland)--History.
Social history--Medieval, 500-1500
Princeton subject headings:
Lausanne (Switzlerland)--Social life and customs.
Nobility--Switzerland.
Social history--Medieval, 500-1500.
Switzerland--Social life and customs.