@inproceedings{sgem2015s2110, title = {UNDERGROUND SPACE OF SAINT-PETERSBURG AS A MULTICOMPONENT SYSTEM: ENGINEERING GEOLOGICAL AND GEOTECHNICAL ASPECTS OF ITS DEVELOPMENT}, author = {Regina Dashko}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING}, year = {2015}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b12/s2.110} }