por Ruzicka, Lado Theodor, 1920- [editor] | Winsch, Guillaume J [editor] | Kane, Penny [editor] | IUSSP Committee on Comparative Analysis of Fertility | Iussp-nira Joint Seminar On Biological And Social Correlates Of Mortality (1984 : Tokyo, Japon).
por Ruzicka, Lado Theodor, 1920- [editor] | Iussp Committe On Comparative Analysis Of Fertility | Seminar On Nuptiality And Fertility (1979 : Bruges, Belgica).