Skaiti pats:
http://en.wikipedia.org/wiki/Unitary_state
http://en.wikipedia.org/wiki/List_of_countries_by_system_of_government
...
http://en.wikipedia.org/wiki/Unitary_state
http://en.wikipedia.org/wiki/List_of_countries_by_system_of_government
...
pirms 11 gadiem
500