Smart Analysis of Tourism Policy Efficiency in Bulgaria for the Period 1980-2017 - 最新文献
Pub Date : 2020-12-31
DOI: 10.2478/9788395793806-002
Ivanka Vasenska, Ani Stoykova, M. Paskaleva
Pub Date : 2020-12-31
DOI: 10.2478/9788395793806-fm
Pub Date : 2020-12-31
DOI: 10.2478/9788395793806-004
查看全部