TY  - BOOK
AU  - Punch, Keith
TI  - Introduction to social research: quantitative and qualitative approaches 
SN  - 978-1-4462-4093-9
AV  - 300.72 P96 c2014 
PY  - 2014///
CY  - London ; Thousand Oaks, Calif.
PB  - SAGE
KW  - Social sciences
KW  - Research
N1  - Includes bibliographic references and index
ER  -