PEG-treating in conservating a dongsonian dugout log coffin of 2300 years old

PEG-treating in conservating a dongsonian dugout log coffin of 2300 years old

Ethnobotanic Study 2005 in a Muong hamlet (Kim Boi, Hoa Binh)

A ramie cloth fragment excavated from a Dongsonian dugout log coffin in Chau Can burial field (Ha Tay, Vietnam)

Studing in a bronze casting workshop in Lang Rong (Van Lam, Hung Yen)