1
Published 1991
...Europe -- Foreign relations -- Congresses -- 1989-...
2
Published 1995
...Europe -- Foreign relations -- Congresses -- Germany...
3
Published 1998
...Europe -- Foreign relations -- Congresses -- Austria...
4
Published 2001
...Europe -- Foreign relations -- Congresses -- Asia...
5
Published 1988
...Europe -- Foreign relations -- Congresses -- Soviet Union...
6
by Nerlich, Uwe
Published 1988
...Europe -- Foreign relations -- Congresses -- Soviet Union...