TY  - GEN
AU  - Gairns, Ruth
AU  - Redman, Stuart
TI  - Natural English: pre-intermediate teacher's book 
SN  - 0194388689
AV  - TRCCTBGAI2005 GAIa
PY  - 2005///
CY  - Portugal
PB  - Oxford University Press
KW  - English language
KW  - Spoken English
KW  - Problems, exercises, etc
KW  - Study and teaching
KW  - Foreign speakers
KW  - Textbooks for foreign speakers
ER  -