{"id":"001014453","type":"book","title":"Microwear study of the flint assemblage from the Upper Palaeolithic site of Orfei 1 in the Rhodope mountains","publisher":"The James Harvey Gaul Foundation, Sofia","publisher-place":"Sofia","pages":"1-11","container-title":"James Harvey Gaul in memoriam","author":[{"family":"Gyurova","given":"Maria"}],"issued":{"raw":"1998"}}