1
Published: 1984
Superior document: Reprints of the East West Population Institute 172
2
Published: 1984
Superior document: Reprint / East-West Population Institute 179
3
Published: 1973
Superior document: Papers of the East-West Population Institute / East West Population Institute
4
Published: 1992
Superior document: Enthalten in The analysis of maternity histories Liège, 1992 S. 139 - 150
5
Published: [1981]
Superior document: Reprints of the East West Population Institute 175
6
Published: 1978
Superior document: Papers of the East-West Population Institute 52
7
Published: 1986
Superior document: Reprints of the East West Population Institute 235
8
Published: 1978
Superior document: Reprint / East West Population Institute 102
9
Published: 1984
Superior document: Reprints of the East West Population Institute 176
10
11
Published: 1982
Superior document: Enthalten in Nuptiality and fertility Liége, 1982 S. 43 - 60
12
Published: 1984