Columbia subject headings:
Harvard subject headings:
Jews, German--Literary collections.
Jews--Germany--Ostfriesland--Literary collections.
Jews--Social life and customs--Literary collections.
Low German language--Texts.
Ostfriesland (Germany)--Languages--Texts.
Ostfriesland (Germany)--Literary collections.
Princeton subject headings:
Jews, German--Literary collections.
Jews--Germany--Ostfriesland--Literary collections.
Jews--Social life and customs--Literary collections.
Literature.
Low German language--Texts.
Ostfriesland (Germany)--Languages--Texts.
Ostfriesland (Germany)--Literary collections.