TY  - BOOK
AU  - Britton,James
TI  - Language and learning
T2  - Pelican books
U1  - 407/B862L 
PY  - 1970///, 1972
CY  - Harmondsworth, Middlesex
PB  - The Penguin Press
KW  - Language and languages
N1  - Bibliographical references at the end
ER  -