Období
20. století
3
20.-21. století
3
21. století
3
21st century
3
1879-1953
2
1889-1945
2
20th century
2
20th-21st centuries
2
1870-1924
1
19.-21. století
1
1909-1979
1
1917-1945
1
1918-1945
1
1931-1950
1
1933-1945
1
1938-1943
1
1948-1953
1
1948-1956
1
1951-
1
1976-
1
1979-1989
1
1979-2019
1
1995-
1
19th-21st centuries
1