This book compiles comprehensive aspects in daily life of Gie-Trieng and Brau two small minorities along Viet-Lao boundary, from origin, habitat to economic activities, mental life, language and knowledge…Here is the content of the book: - The generalization of Gie-Trieng, Brau. - Culture of livelihood of Gie-Trieng, Brau. - Physical culture of Gie-Trieng, Brau - Non- physical culture of Gie-Trieng, Brau - Actual situation and preservation, promotion of cultural value of Gie-Trieng, Brau – Reference