Grant, James P.
UNICEF, 1990
Buku Teks
Muchtar Tumin, supervisor
Kantor Perwakilan UNICEF untuk Indonesia, 1989
Buku Referensi
Grant, James P.
Unicef, 1994
Buku Teks
by United Nations Children's Fund
UNICEF, 1995
Buku Teks
Grant, James P.
UNICEF, 1994
Buku Teks