Разширено търсене
Автор да съдържа Nickolay Georgiev Tsonev
Сп/33/Н 32
Каталог "Статии" | Списания
Enhancement of competitiveness of the product in the tourist business by health tourism marketing management
(2018)
Mariana Kirilova Ianeva; et al.; Stiliyana Basmadzieva;
Nickolay Georgiev Tsonev;
Maya Vasileva
и др.
П/338.48/T 89