TY  - BOOK
AU  - Tubbs,Stewart L.
AU  - Moss,Sylvia
TI  - Human communication: principles and contexts 
SN  - 9780073384986
AV  - P90  .T83 2008
PY  - 2008///
CY  - Burr Ridge, IL
PB  - McGraw-Hill
KW  - Communication
ER  -