TY  - BOOK
AU  - Yin, Robert K.
TI  - Case study research: design and methods 
T2  - Applied social research methods series / series editors: Leonard Bickman, Debra J. Rog
SN  - 9781412960991
AV  - H 62 Y56C 2009
PY  - 2009///
CY  - Los Angeles, Calif.
PB  - SAGE
KW  - Case method
KW  - Social sciences
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references and indexes
ER  -