TY  - BOOK
AU  - Soars, Liz  
AU  - Soars, John
TI  - Headway workbook. elementary
SN  - 0-19-433999-8
U1  - 802.0-07 SOA 
PY  - 1998///
CY  - Oxford: 
PB  - Oxford University Press
KW  - Gramatica
KW  - Angles
ER  -