Sliwen (Prowins)
Det Sliwen Prowins (üüb Bulgaars: област Сливен oblast Sliven) as ian faan dön 28 prowinsen faan Bulgaarien. At prowins leit uun a uast faan't lun. Det hee 197.473 lidj (2011). At hoodsteed faan't prowins as Sliwen.

Kwelen

Prowins uun Bulgaarien