TY  - BOOK
A2  - David Nunan.
AU  - Nunan, David
ET  - First published, eighth printing.
KW  - Język i mowa badania metodologia. studia i nauczanie
NV  - XII, 249 stron :
PY  - 1999
SN  - 0521419379
SN  - 0521429684
TI  - Research methods in language learning /
ER  -