Columbia subject headings:
Folklore--Germany (East)--History--Sources.
Harvard subject headings:
Folklore--Germany--History--20th century--Sources.
Folklorists--Germany (East)--History--20th century--Sources.
Folklorists--Germany--History--20th century--Sources.
Germany--History--Unification, 1990--Sources.
Princeton subject headings:
Folklore--Germany (East)--History--Sources.