{"id":"001612654","type":"book","title":"Rome, Kiev et Byzance à la fin du XIe siècle; rapports religieux des Latins et des Gréco-Russes sous le pontificat d'Urbain II (1088-1099)","publisher":"A. Picard","publisher-place":"Paris","author":[{"family":"Leib","given":"Bernard."}],"issued":{"raw":"1924"}}