Burk, Marguerite C.
Analysis of food consumption survey data for developing countries
Food and Agriculture Organization of the United Nations, 1980
 Buku Teks
Bicyeles and components: a pilot survey of opportunities for trade among developing countries
ITC , 1985
 Buku Teks
Sasson, Albert
Biotechnologies in developing countries : present and future; Vol.1 regional and national survey
UNESCO, 1993
 Buku Teks SO
Claessens, Stijn
Risk management in developing countries / Stijn Claessens
D.C. The World Bank , 1993
 Buku Teks
Leadership and management principles in libraries in developing countries
Editor by Wei Wei; Sue O'Neill Johnson; Sylvia E.A. Piggott
The Haworth Information Press, 2002
 Buku Teks SO