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Books about Huanyong:
Hu Huanyong ren kou di li xuan ji (Mandarin Chinese Edition) by Huanyong Hu (1990)
Wiki information Huanyong:
Hu Huanyong was a Chinese demographer and the founder of China's population geography. He was born in Yixing, Jiangsu Province. He studied literature, history, and geography at Nanjing Higher Normal School. He continued his education at the...