FROLOVA, Elena, 		RYABOVA, Tatyana, 		KABANOVA, Elena, 		ROGACH, Olga, AND 		VETROVA, Ekaterina.
" Domestic Tourism in Russian Federation: Population Estimations, Resources and Development Constraints" <em>Journal of Environmental Management and Tourism</em> [Online], Volume 8 Number 2 (21 June 2017)