1
Published: 1994
Superior document: Working papers / Population Council, Research Division 68
2
Published: 1993
Superior document: Working papers / Population Council, Research Division 58
3
Published: 1999
Superior document: Working papers / Population Council, Policy Research Division 131
4
Published: 1994
Superior document: Working papers / Population Council, Research Division 61
5
Published: 1995
Superior document: Working papers / Population Council, Research Division 76
6
7