TY  - BOOK
AU  - Punch, Keith F. 
TI  - Introduction to social research: quantitative & qualitative approaches
SN  - 9781446240939
U1  - 300.72 
PY  - 2014///
CY  - Los Angeles
PB  - SAGE
KW  - Social sciences-Research
KW  - Social scinces-Research-Methodology
ER  -