Období
20. století
3
20th century
2
21. století
2
1850-1937
1
19.-20. století
1
1928-2020
1
1939-1989
1
1950-
1
1953-
1
1955-
1
1989-
1
1989-2009
1
1990-2015
1
19th-20th centuries
1
20.-21. století
1
2002-2011
1
2009-2019
1
20th-21st centuries
1
21st century
1
9.-14. století
1
9th-14th centuries
1
od 1989
1