TY - CPAPER AU - Baybatsha, Adilkhan AU - Zhaymina, Valentina AU - Mustapayeva, Sezim TI - BOUNDARY SEDIMENTS BETWEEN VISEAN AND SERPUKHOVIAN STAGES IN THE BIG KARATAU (SOUTHERN KAZAKHSTAN) T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2013 SP - 9 EP - 16 pp DO - 10.5593/sgem2013/ba1.v1/s01.002 PB - Stef92 Technology ER -