Ng Chee Yuen, Charla Griffy-Brown
International Development Research Institute , 2001
Buku Teks
National Institute for Defense Studies, Japan
National Institute for Defense Studies, 2001
Buku Teks
edited by Shireen Hunter ; foreword by Robert G. Neumann and G. Henry M. Schuler
Westview Press, 1985
Buku Teks
Gopalan, C., author
World Health Organization, 1992
Buku Teks
Victoria University Press, 1989
Buku Teks