PROBLEMS OF GEOTURISM DEVELOPMENT IN THE NORTH-WESTERN RECREATIONAL REGION OF RUSSIA
| Autor: | Liudmila Vampilova |
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| Rok vydání: | 2018 |
| Předmět: | |
| Zdroj: | SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings. |
| ISSN: | 1314-2704 |
| DOI: | 10.5593/sgem2018/5.2/s20.095 |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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