edited by American Writing Corporation
The World Bank , 1996
Buku Teks
Coale, Ansley J.
Princeton University Press, 1961
Buku Teks
Coale, Ansley J.
Princeton University PRess, 1972
Buku Teks
Coale, Ansley J.
Princeton University Press, 1958
Buku Teks
Matherson, Ross
John Wiley & Sons, 1978
Buku Teks