Období
20. století
10
20th century
9
20.-21. století
6
20th-21st centuries
5
1921-1930
2
1925
2
1968-1990
2
17.-20. století
1
19.-21. století
1
1900-1987
1
1911-1933
1
1920-2000
1
1922-
1
1945-1950
1
1951-1960
1
1987-2005
1
1990-2010
1
1991-2000
1
19th-21st centuries
1
2001-2010
1
2005
1
21. století
1
21st century
1