Tarone, Elaine
Focus on the language learner : approaches to identifying and meeting the needs of second language learners
Oxford University Press, 1991
 Buku Teks SO
Basic health care in developing countries : an epidemiological perspective
edited for the International Epidemiological Association and the World Health Organization by Basil S. Hetzel
Oxford University Press, 1978
 Buku Teks
Baah, Asamoah
Health economics: identification of needs in health economics in developing countries / by Asamoah Baah
World Health Organization, 1995
 Buku Teks
Grant, James P.
Disparity reduction rates in social indicators : a proposal for measuring and targeting progress in meeting basic needs / James P. Grant
Overseas Development Council , 1978
 Buku Teks
Systems approaches to developing countries : proceedings
edited by M. A. Cuenod [and] S. Kahne
International Federation of Automatic Control , 1973
 Buku Teks