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Tourism in Varna Black sea area – current situation and prospects for development

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Sevdzhan Sabrieva
Department for Information, Qualifications and Continuing Education, Bishop Konstantin Preslavsky University of ShumenVarna, Bulgaria
eISSN:
2603-347X
Langue:
Anglais
Périodicité:
Volume Open
Sujets de la revue:
Chemistry, other, Geosciences, Geography, Life Sciences, Physics