{"id":"001177436","type":"book","title":"Njakoi nabljudenija vărhu nekropolite v Severoiztočna Bălgarija ot 5-1 v. pr. n. e. Some observations on the necropolises in northeastern Bulgaria (5th-1st century BC)","publisher-place":"Sofija","pages":"120-134","container-title":"Helis, 1 (1992","author":[{"family":"Radev","given":"Rumen"}],"issued":{"raw":"1992"}}