TY  - BOOK
AU  - Punch, Keith F.,
TI  - Introduction to social research: quantitative and qualitative approaches 
SN  - 9781446240939 (paperback)
AV  - H62 
PY  - 2014///
CY  - London
PB  - Sage Publications Ltd.
KW  - Social science
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references (pages 359-375) and index
ER  -