TY  - GEN
AU  - Gravetter, Frederick J
AU  - Forzano, Lori-Ann B. 
TI  - Research methods for the behavioral sciences
SN  - 9781305104136
U1  - 150.72 
PY  - 2008///
CY  - Australia
PB  - Wadsworth Publishing Co.Inc, 
KW  - Research Methods
N1  - Ethics in Research, Selecting Research Participants
ER  -