TY  - BOOK
AU  - Sinclair, John
TI  - Collins COBUILD school dictionary of American English
SN  - 13 : 978-1-4240-0787-5.
U1  - Gr. 423 C712 2008 
PY  - 2008///
CY  - Boston, MA.
PB  - Thomson/Heinle
KW  - 1. English language-Dictionaries
ER  -