Content: Chapters: 1 - Characteristics of natural environment, population & ethic history. 2 - Economic activities. Farming. Husbandry. Handicrafts. Trade and other economic activities. Some changes in earning performance for living. 3 - Material culture. Eating. Smoking. Drinking. Clothes. Housing. Production tools. Transportation. 4 - Spiritual culture. Marriage & wedding. Family & family clan. Village. Customs. Ceremonies of human being life circle. Literature. Folk culture. Folk medicine. Folk knowledge. 5 - Developing cultural values of the THUY traditional culture.