TY  - BOOK
AU  - Thomas, Gary
TI  - How to do your case study: a guide for students and researchers
SN  - 9780857025630
AV  - LB 2369 Tho 
PY  - 2011///
CY  - London
PB  - SAGE Publications
KW  - EDUCATIONAL TESTS AND MEASUREMENTS
KW  - SOCIAL SCIENCES--RESEARCH--METHODOLOGY
ER  -