{"id":"001257429","type":"book","title":"Jeszcze o przedromaƄskich strzechach budowlanych. (On preromanesque building guilds again)","pages":"139-141","container-title":"Archeologia Polski, 49,1/2 (2004","author":[{"family":"Hensel","given":"Witold 1917-2008"}],"issued":{"raw":"2004"}}