TY  - BOOK
AU  - Puchta,Herbert
AU  - Greaves,William S.
TI  - English in mind
SN  - 9780521750509
U1  - 428.24 19
PY  - 2004///
CY  - New York
PB  - Cambridge University Press
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Variation
ER  -