TY  - BOOK
AU  - 蔡永强
AU  - Cai,Yong Qiang
TI  - 发展汉语. 中级口语: Fa zhan Han yu. Zhong ji kou yu = Developing Chinese. Intermediate speaking course. II 
SN  - 9787561930694
PY  - 2011///
CY  - Beijing
PB  - Beijing da xue chu ban she
ER  -