{"id":"000079950","type":"book","title":"Siliceous metasedimentary xenoliths in lava flows from Lanzarote (Canary Islands)","publisher-place":"Madrid","pages":"56-60","container-title":"VI International Flint Symposium: Abstracts (Madrid, october 1991","author":[{"family":"Bustillo Revuelta","given":"María de los Ángeles."}],"issued":{"raw":"1991"}}