Liu, Ying. Zi ran zhi lü / Liu Ying zhu. - Di 1 ban. - Beijing : Wu zhou chuan bo chu ban she, 2007. - 147 p. : col. ill., col. map ; 25 cm. - Zhongguo zhi lü cong shu . ISBN: 9787508511030 Subjects--Geographic Terms: China--Description and travel. LC Class. No.: DS712 / .L58 2007