Разширено търсене
Автор да съдържа Valentin Bilyanski
Сп И 503 и
Каталог "Статии" | Списания
The collapse in oil markets from MID-2014 Onwards - economics and policy
(2017)
Valentin Bilyanski
Сп И 503 и
Каталог "Статии" | Списания
Economic Aspects of Demographic Changes in the European Union and in Bulgaria
(2019)
Rossitsa Rangelova;
Valentin Bilyanski
Сп И 503 и
Каталог "Статии" | Списания
Demographic Development of Bulgaria in a Regional Plan as a Basis for Economic Development
(2018)
Rossitsa Rangelova;
Valentin Bilyanski