Mihaela Toderaş (2019). CONFORMITY AND RISK LEVEL APPLIED IN THE CLASSIFICATION OF ROCKS USED IN CONSTRUCTIONS. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining, 159-166. https://doi.org/10.5593/sgem2019/1.3/s03.020