TY  - BOOK
AU  - Thomas, Gary
TI  - How to do your case study:  a guide for students and researchers 
SN  - 978-0-85702-563-0
AV  - H 62 .T46 
PY  - 2011///
CY  - Los Angeles
PB  -  Sage
KW  - Social Sciences-- Research-- Methodology
ER  -