@inproceedings{sgem2019s20019, title = {ASSESSMENT OF ENVIRONMENTAL EFFICIENCY WILDLIFE PRESERVE FUNCTIONING IN THE NATURAL PROTECTED AREAS SYSTEM OF THE VOLGOGRAD REGION}, author = {Anna Kholodenko}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation}, year = {2019}, pages = {147-154}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2019/5.2/s20.019} }