TY  - GEN
AU  - Somekh, Bridget
AU  - Lewin, Cathy
TI  - Theory and methods in social research
SN  - 9781849200158
AV  - H 62 THE 2011 
PY  - 2011///
CY  - London
PB  - Sage
KW  - Case study
N1  - Includes index
ER  -