Разширено търсене
Автор да съдържа Mariya Velikova
Сп/31/G 54
Каталог "Статии" | Списания
Spatial development of tourism in the Republic of Bulgaria - possibilities for achieving sustainability in regional contex
(2019)
Mariya Velikova
П/378/P 34
Каталог "Книги" | Книги
Some important guidelines, directions and recommendations on the development of a dissertation
(2013)
Pavel Pavlov; Mariya Velikova; Svetla Mihaleva