TY  - BOOK
AU  - Werner, Patricia K.
AU  - Nelson, John P.
AU  - Spaventa, M.
TI  - A Communicative Grammar
SN  - 0-07-115745-x
U1  - 425 
PY  - 1987///
CY  - New york
PB  - McGraw-Hill Companies inc.
KW  - English Grammar
ER  -