TY  - BOOK
AU  - Yin,Robert k
TI  - Case study research and application design and methods
SN  - 9781506336169
U1  - 001.891 
PY  - 2018///
CY  - London
PB  - Sage
KW  - HUMANITIES
KW  - RESEARCH METHODS
KW  - RESEARCH METHODOLOGY
ER  -