TY  - BOOK
AU  - Schoenberg,Irene E.
TI  - Focus on grammar: Teacher's manual A basic course for reference and pratice 
SN  - 0201656825
PY  - 1994///
CY  - Massachusetts
PB  - Addison-Wesley Pub. Co.
KW  - English language
KW  - Grammar
KW  - Textbook for foreign speakers
ER  -