Období
20.-21. století
3
20th-21st centuries
3
1962-
2
20. století
2
20th century
2
1892-1945
1
19.-20. století
1
1901-1952
1
1918
1
1939-1945
1
1948-1956
1
1948-1962
1
1948-1968
1
1949-
1
1952
1
1962-2020
1
1968-1989
1
1969-1989
1
1975-1977
1
1977-1989
1
1977-1997
1
1989-
1
19th-20th centuries
1
od 1989
1