TY  - BOOK
AU  - Punch, Keith
TI  - Introduction to social research : : quantitative and qualitative approaches 
SN  - 9781446240939
AV  - H62 P984 I5 2014
PY  - 2014///
CY  - London
PB  - SAGE
KW  - Social sciences
KW  - Research
ER  -