Rangelova, Rossitsa, Bilyanski, Valentin Economic Aspects of Demographic Changes in the European Union and in Bulgaria,
, 2019, pp. 25 - 54.
Rangelova, Rossitsa, Bilyanski, Valentin .
Economic Aspects of Demographic Changes in the European Union and in Bulgaria.
[София]: , 2019, pp. 25 - 54.
Rangelova, Rossitsa, Bilyanski, Valentin (2019)
Economic Aspects of Demographic Changes in the European Union and in Bulgaria,
[София]: , pp. 25 - 54
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