TY  - BOOK
AU  - Hamel, Jacques
AU  - Dufour, Stephane
AU  - Fortin, Dominic
TI  - Case study methods
SN  - 0803954158
U1  - 001.42 HAM/CA 
PY  - 1993///
CY  - New Delhi
PB  - SAGE publications
ER  -