TY  - BOOK
AU  - Treadwell, Donald 
TI  - Introducing Communication Research: Paths of inquiry
SN  - 9781452217352
U1  - 302.207'2 
PY  - 2014///
CY  - California
PB  - Sage Publications, Inc. 
KW  - Sampling
N1  - xix pp, 305 p;
ER  -