Era
1968-
1968-1989
94
Intervention, 1968
73
Since 1968
40
1989-1992
33
1989-
28
1968 - 1989
20
1945-1992
12
1921-1992
9
1945-
9
1921-
7
20th century
6
1965-
5
1945-1980
4
1965-1989
4
1980-1989
4
Since 1945
4
1900-1999
3
1968
3
Intervention, 1968-
3
1945
2
1945 - 1992
2
1945-1989
2
1981-1990
2
Since 1900
2
1900 - 1999
1
1922-
1
1923-
1
1932-
1
1945-1981
1
1965-1990
1
1968-1992
1
1980-
1
1981-
1
1993-
1
Geschichte 1968-1969
1
Intervención, 1968
1
Interventions, 1968
1
Since 1965
1