TY  - BOOK
AU  - Tubbs, Stewart L.
AU  - Moss, Sylvia
TI  - Human Communication: principles and contexts 
SN  - 9780071283632
AV  - P 90  .T78 2008
PY  - 2008///
CY  - Boston
PB  - McGraw-Hill Higher Education
KW  - Mass Communication
KW  - Mass Media.  3. Communication
N1  - MC
ER  -