por Van de Walle, Etienne, 1932- [editor] | Sala-diakanda, Mpembele D [editor] | Ohadike, Patrick O [editor] | IUSSP Committee on Comparative Analysis of Fertility.
por Vande Walle, Etienne, 1932- [editor] | Pison, Gilles [editor] | Sala-diakanda, Mpembele [editor].
por Van de Walle, Etienne, 1932- [editor] | Ohadike, Patrick O [editor] | Sala-diakanda, Mpembele [editor] | Internationa Union For The Scientific Study Of Population.