1
2
Published: 2001
Superior document: Enthalten in Cells and surveys Washington, D.C., 2001 S. 9 - 41
3
Published: 1985
4
Published: 1982
Superior document: Scientific reports / International Statistical Institute, World Fertility Survey 40
5
Published: 2006
Superior document: Enthalten in Longer life and healthy aging ; ed. by Zeng Yi ... Dordrecht, 2006 S. 111 - 126 International studies in population / International Union for the Scientific Study of Population ; 2
6
Published: 2013.
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7
Published: c2010.
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8
Published: c2011.
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