{"id":"000419614","type":"article","title":"Datación paleomagnética de las pinturas del Paleolítico Superior de la cueva de Tito Bustillo, Asturias (España)","publisher-place":"Madrid","pages":"319-320","container-title":"Trabajos de Prehistoria, 30.1973","author":[{"family":"Kopper","given":"S."}],"issued":{"raw":"1973"}}