TY  - BOOK
AU  - Stake, Robert E.
TI  - The art of case study research
SN  - 978-0-8039-5767-1
U1  - 370.78 
PY  - 1995///
CY  - London
PB  - Sage Publications
KW  - EDUCACION
KW  - METODOLOGIA
KW  - CASOS
KW  - METODO
ER  -