TY  - BOOK
AU  - Lynch,Brain K.
ED  - University of Cambridge.
TI  - Language program evaluation: theory and practice 
T2  - Cambridge applied linguistics series
SN  - 0-521-48438-3
AV  - P53.63 L95
PY  - 1996///
CY  - Cambridge
PB  - Cambridge University
N1  - Incluye bibliografia
ER  -