Chu Thai Hoanh, Robyn Johnston, and Vladimir Smakhtin, editors
CABI, 2016
Buku Teks
East-West Center Press, 1967
Buku Teks
East-West Center Press, 1967
Buku Teks
Adelman, Irma, author
Stanford University Press , 1973
Buku Teks
International Development Cooperation Agency, 1981
Buku Teks