1
2
Published: [1980]
Superior document: World Fertility Survey Confernce : Substantive findings session 5
3
Published: 1992
Superior document: Enthalten in The analysis of maternity histories Liège, 1992 S. 53 - 95
4
Published: 1980
Superior document: Technical bulletins / International Statistical Institute, World Fertility Survey 7
5
Published: 1980
Superior document: Scientific reports / International Statistical Institute, World Fertility Survey 16
6
Published: 2009
7
Published: 1984
Superior document: Comparative studies / World Fertility Survey, International Statistical Institute 30
8
Published: 2023.