Období
20. století
8
1919-2021
5
1919-1939
3
1937-2021
3
1939-
3
1949-
3
20th century
3
1940-
2
1951-
2
1667-1871
1
17.-19. století
1
17.-20. století
1
17th-19th centuries
1
17th-20th centuries
1
18. století
1
1800-1970
1
1834-1914
1
1849-1934
1
1860-2010
1
1863-1991
1
1884-1948
1
1893-1987
1
18th century
1
1906
1
1913-2013
1
1915-1935
1
1920-1923
1
1920-1984
1
1923
1
1929
1
1944-
1
1946-
1
1950-2023
1
1952-
1
1995-2000
1
20.-21. století
1
2007-2017
1
20th-21st centuries
1
21. století
1
úlohy
1