TY  - BOOK
AU  -  Green, John.
AU  - Hilton, Mark. 
TI  - Penguin speaking skills: student's book 
SN  - 014080837X
AV  - PE1128.1.P17 
U1  - 428 G8234p 1985 C- 
PY  - 1985///
CY  - England
PB  - Penguin Books
KW  - English language
KW  - Grammar
KW  - Study and teaching
ER  -