Wu he zhi zhong

By Lepang

Subjects: Yan jiu, Qun ti xin li xue

Description: Ben shu zuo zhe yi jian yue de fang shi, Kao cha le qun ti de te shu xin li yu si wei fang shi, You qi dui ge ren yu qun ti de jiong yi xin li jin xing le jing pi fen xi. Quan shu gong fen san ge bu fen, Bao kuo qun ti xin li, Qun ti de yi jian yu xin nian, Bu tong qun ti de fen lei ji qi te dian.