TY  - GEN
AU  -  Heaton,J.B.
TI  -  Practice Through Pictures
T2  - Drills In English Sentence Patterns
CY  - London:Longman Group Ltd.,1977.
KW  - Language
KW  - English Language
KW  - Practice-Through Pictures
KW  - Drills
KW  - Dialogue
ER  -