Quartz use in the absence of flint: Middle and Upper Palaeolithic raw material economy in the C^oa Valley (North-eastern Portugal)

Aubry, ThierryBarbosa, António FernandoLuís, LuísSantos, André TomásSilvestre, Marcelo2019-04-022019-04-022016http://hdl.handle.net/10400.26/28162engArqueologia / ArchaeologyQuartz use in the absence of flint: Middle and Upper Palaeolithic raw material economy in the C^oa Valley (North-eastern Portugal)journal article