Období
20. století
20th century
26
19.-20. století
4
19th-20th centuries
4
21. století
4
1918-1938
3
20.-21. století
3
21st century
3
1840-1917
2
20th-21st centuries
2
1860-1939
1
1880-1914
1
1880-1945
1
1883-1969
1
1888-1962
1
1902
1
1906-1911
1
1926
1
1929-1936
1
1937-1949
1
1953-2013
1
1957-
1
1957-1999
1
1965-1996
1
1968
1
1969
1
1971
1
1989-1992
1
20. stoeltí
1