TY  - BOOK
AU  - Gorard,Stephen
TI  - Research design : : creating robust approaches for the social sciences 
SN  - 9781446249017
AV  - H 62  G67R 2013
PY  - 2013///
CY  - London : 
PB  - SAGE Publications, 
KW  - Social sciences
KW  - Research
KW  - Design
KW  - Case studies
ER  -