Home › Authors › Yang Boda 👤 Yang Boda 3 books Books by Yang Boda Essence of Qing Jades Essence of Qing Jades 1994 Kuan shih so tsʻang Chung-kuo Kuan shih so tsʻang Chung-kuo ya tiao = 1990 The Palace Museum, Peking The Palace Museum, Peking 1982