TY  - BOOK
AU  - Trish Greenhalgh
TI  - Case Study Evaluation: Past, Present and Future Challenges
SN  - 9781784410643
PY  - 2015///
PB  - Emerald Publishing
UR  - https://www.emerald.com/insight/publication/doi/10.1108/S1474-7863201515
ER  -