期刊论文详细信息
EIRP Proceedings | |
Demographic Challenge - Economic and Social Aspects in Romania | |
Florin-Dan Pușcaciu1  Rose-Marie Pușcaciu1  Viorica Pușcaciu2  | |
[1] Danubius University of Galati;University of South-East Europe Lumina; | |
关键词: decreasing; population; aging population; the age pyramid; | |
DOI : | |
来源: DOAJ |
【 授权许可】
Unknown