edited by American Writing Corporation
The World Bank , 1996
Buku Teks
World Bank , 1991
Buku Teks
Coale, Ansley J., author
Princeton University Press, 1961
Buku Teks
Coale, Ansley J., author
Princeton University PRess, 1972
Buku Teks
Coale, Ansley J., author
Princeton University Press, 1958
Buku Teks