TY  - BOOK
AU  - Olsen,Wendy Kay
TI  - Data collection: key debates and methods in social research 
SN  - 9781847872562 /
AV  - H62 O52 D3 2012
PY  - 2012///
CY  - London
PB  - SAGE
KW  - Social sciences
KW  - Research
KW  - Methodology
KW  - Quantitative research
KW  - Qualitative research
ER  -