Columbia subject headings:
Jews--Germany--Boppard--History.
Harvard subject headings:
Boppard (Germany)--Ethnic relations.
Holocaust, Jewish (1939-1945)--Germany--Boppard.
Jews--Germany--Boppard--Genealogy.
Jews--Germany--Boppard--History.
Princeton subject headings:
Boppard (Germany)--Ethnic relations.
Holocaust, Jewish (1939-1945)--Germany--Boppard.
Jews--Germany--Boppard--Genealogy.
Jews--Germany--Boppard--History.