Kempgen, SebastianSebastianKempgen0000-0002-2534-94232019-12-092019-12-092019https://fis.uni-bamberg.de/handle/uniba/46715engBulgaria, Plovdiv, Nebet Tepe, Old Town, Architecture, World Heritage Sites890World Heritage Site Old Town Plovdiv? : Observations from BulgariaWeltkulturerbe Altstadt Plovdiv? Beobachtungen aus Bulgarienotherurn:nbn:de:bvb:473-irb-467155