1
Publicado em: 1991
Superior document: Working papers / Population Council, Programs Division 5
2
Publicado em: 1993
Superior document: Working papers / Population Council, Programs Division 6
3
Publicado em: 1993
Superior document: Working papers / Population Council, Programs Division 7
4
Publicado em: 2003.
Links: Obter o texto integral
5
Publicado em: 2019