Polimenov, M. Innovation in SPA and Enology as Opportunity to Raise the Competitiveness of Tourist Services. Blagoevgrad: SWU Neofit Rilski Publ. House, 2014 pp. 162-166,.
Polimenov, M. Innovation in SPA and Enology as Opportunity to Raise the Competitiveness of Tourist Services. Blagoevgrad: SWU Neofit Rilski Publ. House, 2014 pp. 162-166,.
Polimenov, M. (2014) Innovation in SPA and Enology as Opportunity to Raise the Competitiveness of Tourist Services, Blagoevgrad: SWU Neofit Rilski Publ. House pp. 162-166,.
Polimenov, M. (2014). Innovation in SPA and Enology as Opportunity to Raise the Competitiveness of Tourist Services. Blagoevgrad: SWU Neofit Rilski Publ. House, pp. 162-166.
Polimenov M. Innovation in SPA and Enology as Opportunity to Raise the Competitiveness of Tourist Services. Blagoevgrad: SWU Neofit Rilski Publ. House; 2014. p. pp. 162-166.