TY  - BOOK
AU  - Yin,Robert K
TI  - Case study research: design and methods 
T2  - Applied social research methods series
SN  - 0803920571
AV  - H62 .Y56 2014
PY  - 1984///
CY  - Beverly Hills, Calif.
PB  - Sage Publications
KW  - Case method
KW  - Social sciences
KW  - Research
N1  - Includes bibliographic references and index
ER  -