Title: Mao xian jing ji
Description: Ben shu zuo zhe dui feng xian zi ben zhi chi qi ye jin xing le guang fan de shi di kao cha, Lai yan jiu xian dai jing ji zhong de ji shu jin bu, Zai ci guo cheng zhong, Ta jie shi le wei shen me zhuan you ji shu de li an fa zhan neng ti sheng er fei xue ruo ben guo de fan rong, Wei shen me tong guo zeng jia yan jiu he pei xun zi zhu lai wei chi mei guo de ji shu ling xian di wei bi da yu li.
Subjects: Jing ji, Yan jiu
Places: Mei guo