Columbia subject headings:
Essen (Germany)--Biography.
Essen (Germany)--Ethnic relations.
Jews--Germany--Essen--Biography.
Jews--Germany--Essen--History.
Jews--Germany--Essen--Social life and customs.
Harvard subject headings:
Essen (Germany)--Biography.
Essen (Germany)--Ethnic relations.
Jews--Germany--Essen--Biography.
Jews--Germany--Essen--History.
Jews--Germany--Essen--Social life and customs.
Princeton subject headings:
Essen (Germany)--Ethnic relations.
Jews--Germany--Essen--History.