{"id":"001032621","type":"book","title":"The lake building Bulverket, Gotland, Sweden","publisher":"Department of Archaeology, Stockholm University","publisher-place":"Stockholm","pages":"195-198","container-title":"Archaeology East and West of the Baltic. Papers from the Second Estonian-Swedish Archaeological Symposium, Sigtuna, May 1991","author":[{"family":"Rönnby","given":"Johan"}],"issued":{"raw":"1995"}}