TY  - BOOK
AU  - duan,jing su
TI  - mei jie yu ren he she hui de guan xi =: Mass communication 
SN  - 9787301168585
AV  - P90 .D812
PY  - 2011///
CY  - beijing
PB  - bei jing da xue
KW  - Mass media
ER  -