TY  - GEN
AU  - Yin, Robert K.
TI  - Case study research : design and methods
SN  - 9781412960991
PY  - 2009///
CY  - Thousand Oaks
PB  - SAGE
KW  - SOCIAL SCIENCES - Research
KW  - RESEARCH - Case Studies
KW  - RESEARCH
N1  - References and index included
ER  -