銆€銆€Nanjing Massacre survivor Chen Zhongyuan (R, front) and three other survivors show their portraits published in the new books at the Memorial Hall of the Victims in Nanjing Massacre in Nanjing, capital of east China's Jiangsu Province, Dec. 10, 2012. The launching ceremony of a series of books about Nanjing Massacre was held here on Monday. (Xinhua/Han Yuqing)