{"id":"001532417","type":"article","title":"Natural assembly or anthropic introduction? Interpreting the non-marine gastropod assemblage from the shell midden in the Pico Ramos cave (Muskiz, Biscay)","publisher":"Servicio Editorial de la Universidad del País Vasco","publisher-place":"Bilbao","pages":"549-567","container-title":"Miscelánea en homenaje a Lydia Zapata Peña","author":[{"family":"Thomas","given":"Kenneth D."}],"issued":{"raw":"2017"}}