Columbia subject headings:
Harvard subject headings:
Gabriele Gysi--Correspondence.
Germans--Germany (East)--Correspondence.
Germans--Germany (West)--Correspondence.
Germany--History--Unification, 1990--Sources.
Streeruwitz, Marlene--Correspondence.
Swedes--Germany (East)--Correspondence.
Princeton subject headings:
Authors, German--20th century--Correspondence.
Germany--History--Unification, 1990.
Germany--Social conditions--1990-
Personal correspondence.