Columbia subject headings:
Ashkenazim--Europe--Social life and customs.
Judaism--Europe--Customs and practices.
Judaism--Europe--History--Medieval and early modern period, 425-1789.
Zimmer, Eric--Bibliography.
Harvard subject headings:
Ashkenazim--History.
Jews--Germany--History.
Zimmer, Eric.
Princeton subject headings:
Ashkenazim--Europe--Social life and customs.
Judaism--Europe--Customs and practices.
Judaism--Europe--History--Medieval and early modern period, 425-1789.
Zimmer, Eric--Bibliography.