{"id":"001211413","type":"article","title":"Geometric microliths from the Middle Neolithic site of Drama-Gerena (southeast Bulgaria) and the problem of Mesolithic tradition in south-eastern Europe","publisher":"Philipp von Zabern","publisher-place":"Mainz","pages":"1-12","container-title":"Eurasia Antiqua, 6 (2000","author":[{"family":"Lichardus","given":"Jan."}],"issued":{"raw":"2000"}}