Сен 20 Love0 The Influence of Changes in Economic Relations on Tourism Activity Igor V. Ivliev, Elena V. Kurilova, Elena A. Ivlieva 2018 (15), №3 10.31063/2073-6517/2018.15-3.11 Читать далее
Дек 20 Love0 Prospective Directions for the Research of the Theory and Methodology of the Basic Structure of National Accounts Igor V. Ivliev, Elena A. Ivlieva 2017, №4
