TY - CPAPER AU - P. Volkov TI - THE LEVALLOIS AS A TOOL T2 - 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018 PY - 2018 SP - 183 EP - 190 DO - 10.5593/sgemsocial2018/2.2/S07.023 PB - STEF92 Technology ER -