TY  - BOOK
AU  - Yin, Robert K.
TI  - Case study research: design and methods
SN  - 9781412960991
AV  - SJMC H62.Y56 
PY  - 2009///
CY  - London
PB  - SAGE Publications, Inc.
KW  - Case study
KW  - Research
KW  - Design and methodology
KW  - London
N1  - Include bibliographical references and index
ER  -