{"id":"000993027","type":"book","title":"Ship graffiti in the medieval churches of Gotland","publisher":"The Viking Ship Museum, Roskilde","publisher-place":"Roskilde","pages":"241-247","container-title":"Shipshape. Essays for Ole Crumlin-Pedersen on the occasion of his 60th anniversary, february 24th 1995","author":[{"family":"Haasum","given":"Sibylla"}],"issued":{"raw":"1995"}}