TY - CPAPER AU - Liga Zarina TI - FLINT RESEARCH PROCEDURE FOR COMPARATIVE STUDIES OF THE STONE AGE TOOLS T2 - 14th International Multidisciplinary Scientific GeoConference SGEM 2014, Science and Technologies in Geology, Exploration and Mining, Vol. 14, Book 1, Volume 1 PY - 2014 DO - 10.5593/sgem2014/b11/s1.009 PB - Stef92 Technology ER -