TY  - BOOK
AU  - Yin, Robert K.
TI  - Case study research: design and methods 
T2  - Applied social research methods
SN  - 9781412960991 (pbk.)
U1  - 300.72/2 22
PY  - 2009///
CY  - Los Angeles, Calif.
PB  - Sage Publications
KW  - Case method
KW  - Social sciences
KW  - Research
N1  - Includes bibliographical references (p.193-202) and index
ER  -