{"id":"001028828","type":"book","title":"Raw materials exploitation strategy on the territory of Bulgaria during Early Palaeolithic period","publisher":"Université de Liège","publisher-place":"Liège","pages":"9-16","container-title":"The humanized mineral World. Towards social and symbolic evaluation of prehistoric technologies in South Eastern Europe. Proceedings of the ESF workshop, Sofia, 3-6 September 2003","author":[{"family":"Ivanova","given":"Stefanka."}],"issued":{"raw":"2003"}}