TY  - BOOK
AU  - Yin, Robert K.
TI  - Case study research : : design and methods
SN  - 9781452242569
U1  - 300.722 YIN 
PY  - 2014///
CY  - Los Angeles
PB  -  : SAGE
KW  - Case method
KW  - ;Social sciences--Methodology
KW  - ;Social sciences--Research
KW  - ;Robert K. Yin
KW  - ; SAGE
ER  -