TY - CPAPER AU - Alexander Nikiforov TI - ENGINEERING GEOLOGICAL ZONING OF KARELIA (RUSSIA) 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 - 177 EP - 184 DO - 10.5593/sgem2019/1.2/s02.023 PB - STEF92 Technology ER -