TY  - BOOK
AU  - Yin Robert  K
AU  - Yin Robert  K
TI  - Case study research design and methods
T2  - Applied social research methods series, vol 5
SN  - 9781412960991 (pbk)
U1  - Y7:f, P9 TY 
PY  - 2009///
CY  - California
PB  - Sage publishing      
N1  - References 193-202p.; Index 203-218p
ER  -