Období
20. století
20th century
9
1856-1947
1
1899-1983
1
19.-20. století
1
1920-1989
1
1932-1985
1
1939-1945
1
1942-1982
1
1945-1956
1
1948-
1
1950-1953
1
1959-1965
1
1961-
1
1967-1994
1
1969-1989
1
1984-1990
1
19th-20th centuries
1
20. stol
1
20.-21. stol
1
20.-21. století
1
20th-21st centuries
1
od 1948
1