ZOTKIN, D. and AKAEV, D. (2018) “DEVELOPMENT OF TOURIST IN THE SOCIAL AND ECONOMIC SPACE OF THE HISTORY OF THE SARATOV REGION: SOCIOLOGICAL ANALYSIS”, Среднерусский вестник общественных наук, 13(1), pp. 71–78. doi:10.22394/2071-2367-2018-13-1-71-78.