1
Published: 1989
Superior document: Working papers / Population Council, Programs Division 1
2
Published: 1978
Superior document: Public issues papers of the Population Council 3
3
Published: 1994
Superior document: Working papers / Population Council, Research Division 69
4
Published: 1992
Superior document: Working papers / Population Council, Research Division 41
5
Published: 1990
Superior document: Working papers / Population Council, Programs Division 2
6
Published: 1993
Superior document: Working papers / Population Council, Programs Division 8
7
Published: 1995