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