@inproceedings{sgem2014s20085,
  title = {SOME APPROACHES TO GEOECOLOGICAL EVALUATION OF REGIONAL GEOSYSTEMS OF THE REPUBLIC OF TATARSTAN},
  author = {Ruslan Ulengov},
  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}
}