TY  - BOOK
AU  - Olsen,Wendy
TI  - Data collection: key debates and methods in social research 
SN  - 9781847872555
AV  - H62  .O47 2012
PY  - 2011///
CY  - Thousand Oaks, CA
PB  - SAGE Publications
KW  - Social sciences
KW  - Research
KW  - Methodology
KW  - Quantitative research
KW  - Qualitative research
ER  -