1
2
3
出版事項: 1981
Superior document: Working papers / Population Council, International Programs 13
4
5
6
出版事項: 1978
7
出版事項: 1980
Superior document: Working papers / Population Council, International Programs 10
8
9
出版事項: 1990
Superior document: Working papers / Population Council, Programs Division 2
10
出版事項: 1996
Superior document: Working papers / Population Council, Programs Division 9