TY  - BOOK
A2  - Peter G. Swanborn.
AU  - Swanborn, Peter G.
ET  - Repr.
NV  - IX, 178 s. :
PY  - 2012
SN  - 9781849206129
SN  - 9781849206112
TI  - Case study research : what, why and how? /
ER  -