TY  - BOOK
AU  - Brumfit,Christopher,ed
AU  - Moon,Jayne,ed
AU  - Tongue,R.K.(Ray K.).
TI  - Teaching english to children from practice to principle
SN  - 0-00-370288-X
AV  - PE1128 .A2 T43
PY  - 1991///
CY  - London
PB  - Collins ELT
N1  - Incluye bibliografia
ER  -