{"id":"001011749","type":"book","title":"The backed biface assemblages of east-central Europe","publisher":"Archaeopress","publisher-place":"Oxford","pages":"155-165","container-title":"Toward modern humans. The Yabrudian and Micoquian. 400-50 k-years ago. Proceedings of a Congress held at the University of Haifa, november 3-9, 1996","author":[{"family":"Burdukiewicz","given":"Jan Michał"}],"issued":{"raw":"2000"}}