TY - CPAPER AU - V.N. Kataev TI - KARST SINKS OF THE PERM REGION (THE WESTERN URAL) 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/b12/s2.071 PB - Stef92 Technology ER -