TY  - BOOK
AU  - Spolsky,Bernard
TI  - Conditions for second language learning: introduction to a general theory 
SN  - 0194370631
PY  - 1989///
CY  - Oxford
PB  - Oxford University Press
KW  - Language and languages
KW  - Study and teaching
KW  - Social aspects
KW  - Sociolinguistics
N1  - Bibliography: p244-264. - Includes index
ER  -