Fisher, Andrew, 1941-, author
Population Council, 2002
Buku Teks
White, Edith, author
McFarlan, 1991
Buku Teks
David Ward, Kathleen Scaler Scott, editor
Psychology Press, 2011
Buku Teks
Andrew A. Fisher ...[et al.]
The Population Council, 1998
Buku Teks
Andrew A. Fisher, John E. Laing, John E. Stoeckel, John W. Townsend
Population Council, 1998
Buku Referensi