1
2
Vydáno: 1988
Superior document: Working papers / Population Council, International Programs 22
3
Vydáno: 1981
Superior document: Working papers / Population Council, International Programs 13
4
Vydáno: 1984
Superior document: Working papers / Population Council, International Programs 20
5
6
Vydáno: 1978
7
Vydáno: 1980
Superior document: Working papers / Population Council, International Programs 10
8
9
Vydáno: 1990
Superior document: Working papers / Population Council, Programs Division 2
10
Vydáno: 1996
Superior document: Working papers / Population Council, Programs Division 9