TY  - BOOK
AU  - Thomas , Gary
TI  - How To Do Your Case Study : A Guide For Students & Researchers
SN  - 9780857025630
U1  - 001.42 23
PY  - 2011///
CY  - Londen : 
PB  - Sage Publications
KW  - Research Mathods
N1  - BP
ER  -