1. Sampling techniques;Cochran,1977
2. Simultaneous statistical inference;Miller,1966
3. Recognizing and overcoming environmentally-induced obstacles to marketing research in less developed countries of the Asia-Pacific region;Sentell,1979
4. Report of the socio-economic survey 1968-69 (The Household Expenditure survey);Thailand, National Statistical Office, Office of the Prime Minister,1974
5. Consumer ecology in the LDC: The case of Thailand;Thorelli,1979