TY - CPAPER AU - Р. Н. Сагиров TI - REASONS OF THE INHOMOGENEITY OF THE COMPOSITION AND THE INTERNAL STRUCTURE OF BITUMEN-SATURATED SANDS IN PERMIAN DEPOSITS OF TATARSTAN (RUSSIAN FEDERATION) T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining PY - 2019 SP - 483 EP - 490 DO - 10.5593/sgem2019/1.1/s01.059 PB - STEF92 Technology ER -