1
by Wettig, Gerhard
Published 1991
...Soviet Union -- Foreign relations -- 1985-...
2
by Laird, Robbin F.
Published 1991
...Soviet Union -- Foreign relations -- Germany...
3
by Nerlich, Uwe
Published 1988
...Europe -- Foreign relations -- Congresses -- Soviet Union...
4
by Bullock, Alan, 1914-
Published 1992
...Soviet Union -- History -- 1925-1953...