@inproceedings{sgem2014s20085, title = {SOME APPROACHES TO GEOECOLOGICAL EVALUATION OF REGIONAL GEOSYSTEMS OF THE REPUBLIC OF TATARSTAN}, author = {Ulengov, Ruslan and Urazmetov, Ildar and Gubeeva, Assist.Prof. Svetlana}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION}, year = {2014}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2014/b51/s20.085} }