TY - CPAPER AU - Almaz Mullakaev TI - FEATURES OF BITUMEN-CONTAINING SANDSTONES OF THE VOLGA-URAL OIL AND GAS PROVINCE ACCORDING TO ELECTRON PARAMAGNETIC RESONANCE AND GAMMA SPECTROMETRY DATA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining PY - 2017 SP - 133 EP - 140 DO - 10.5593/sgem2017/11/s01.017 PB - STEF92 Technology ER -