Demographic Development of Russia and Belarus in the 21st Century in the Context of the Introduction of the Active Longevity Concept
2007 ◽
Vol 22
(1)
◽
pp. 9
◽
Keyword(s):
2011 ◽
Vol 22
(6)
◽
pp. 670-677
2003 ◽
Vol 85
(849)
◽
pp. 7
◽
Keyword(s):
1991 ◽
Vol 55
(4)
◽
pp. 262-263
2005 ◽
Vol 15
(1)
◽
pp. 2-5