TY  - BOOK
AU  - Wajnryb, Ruth
TI  - Classroom observation tasks: a resource book for language teachers and trainers
T2  - Cambridge teacher training and development
SN  - 9780521407229
AV  - P53.85  .W349
PY  - 1992///
CY  - Cambridge [England] ; New York
PB  - Cambridge University Press
KW  - Classroom observation tasks
ER  -