TY  - BOOK
AU  - Bernard,H.Russell
TI  - Social research method: qualitative and quantitative approaches 
SN  - 9781412978545 /
AV  - H62 B518 S6 2013
PY  - 2013///
CY  - Los Angeles
PB  - SAGE Publications
KW  - Social sciences
KW  - Research
KW  - Methodology
ER  -