Období
20. století
20th century
10
20.-21. století
2
20th-21st centuries
2
1856-1947
1
1887-1960
1
1896-1977
1
1898-1979
1
19.-20. století
1
1905-1980
1
1905-1981
1
1913-1954
1
1915-1982
1
1928-1987
1
1929-1994
1
1930-2012
1
1931-2015
1
1946-1989
1
1960-
1
1969
1
1973
1
1980
1
1981-1999
1
1983
1
1999
1
19th-20th centuries
1