{"id":"001304429","type":"book","title":"Socio-economic aspects of neolithic flint mining: a preliminary study","publisher":"Universa","publisher-place":"Wetteren","pages":"153-189","container-title":"Helinium, 21 (1981","author":[{"family":"Grooth","given":"Marjorie E. Th. de"}],"issued":{"raw":"1981"}}