{"id":"001013627","type":"book","title":"La période ancienne de l'histoire de Černigov","publisher":"Lethielleux","publisher-place":"Paris","pages":"241-256","container-title":"Les centres proto-urbains russes entre Scandinavie, Byzance et Orient","author":[{"family":"Kovalenko","given":"Volodymyr"}],"issued":{"raw":"2000"}}