TY  - BOOK
AU  - Brown,James Dean
TI  - Understanding research in second language learning: a teacher's guide to statistics and research design 
SN  - 0521315514
PY  - 2006///
CY  - Cambridge [etc.]
PB  - Cambridge University Press
KW  - Język angielski
KW  - studia i nauczanie
N1  - Bibliogr s. 209-210
ER  -