{"id":"000987590","type":"book","title":"Restoration of preserved passage-graves in Denmark","publisher":"Council of Europe Press","publisher-place":"Strasbourg","pages":"11-16","container-title":"Archaeological sites in Europe: conservation, maintenance and enhancement. European Colloquy, org. by the Council of Europe and the Instituto Português do Património Cultural, Conimbriga, Portugal, 18-20 october 1990","author":[{"family":"Dehn","given":"Torben"}],"issued":{"raw":"1992"}}