{"id":"003040172","type":"book","title":"The fortresses of Ukraine","publisher":"Baltic-Pontic Studies","publisher-place":"Pozna","pages":"277-290","container-title":"1231-0344, Ukrainian fortresses a study of a strongholds system from the early iron age in Podolia","author":[{"family":"Ignaczak","given":"Marcin"},{"family":"Boltrik","given":"Ju. V."},{"family":"Shelekhan","given":"Oleksandr"}],"issued":{"raw":"2016"}}