TY - CPAPER AU - Z. Belka TI - THE VISEAN - SERPUKHOVIAN BOUNDARY DEPOSITS AND FORAMINIFERAS IN SECTION AKTOBE IN BIG KARATAU (SOUTH KAZAKHSTAN) T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2014 DO - 10.5593/sgem2014/b11/s1.048 SN - 978-619-7105-07-0 PB - Stef92 Technology ER -