THE ECONOMIC ASPECT OF DEVELOPMENT OF SPHERE OF SERVICES OF THE RUSSIAN FEDERATION ON THE EXAMPLE OF ECOLOGICAL TOURISM.
| Autor: | Prof. Makeeva, D. R.1, Kryukova, E. M.1, Shadskaia, I. G.1, Mukhomorova, I. V.1, Egorova, E. N.1 |
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| Zdroj: | International Multidisciplinary Scientific Conference on Social Sciences & Arts SGEM. 2017, p793-800. 8p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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