TY - CPAPER AU - S. G. Skobelev AU - V. Ya. Butanaev AU - M. A. Ryumshin TI - SPECIALLY MADE STONE PLATFORMS IN A MOUNTAIN FORTRESS NORTH KHAKASIA T2 - 2nd International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2015, Book 3 PY - 2015 DO - 10.5593/sgemsocial2015/b31/s9.036 PB - STEF92 Technology ER -