1
Published: 1978
Superior document: Working papers of the Netherlands Interuniversity Demographic Institute 10
2
3
Published: 2009
Superior document: Policy & research papers / International Union for the Scientific Study of Population 23
4
5
Published: 1977
Superior document: Working papers of the N.I.D.I. 9
6
7
Published: 1999
Superior document: Stockholm research reports in demography / Stockholm University, Demography Unit 131
8
Published: 1984
Superior document: Scientific reports / International Statistical Institute, World Fertility Survey 64
9
Published: 2004
Superior document: Enthalten in Dynamics of values in fertility change ; ed. by Richard Leete repr. Oxford [u.a.], 2004 S. [51] - 77 International studies in demography