TY  - BOOK
AU  - Yin,Robert K.
TI  - Case study research: design and methods
SN  - 9781452242569
U1  - 300.72 
PY  - 2014///
CY  - Los Angeles
PB  - Sage Publications Ltd.
KW  - Case method
KW  - Social sciences
KW  - Research
KW  - Methodology
ER  -