TY  - BOOK
AU  - Chalker,Sylvia
AU  - Weiner,Edmund
TI  - The Oxford dictionary of English grammar
SN  - 9780192800879
AV  - PE1097 .C47 1994
PY  - 1994///
CY  - Oxford, New York
PB  - Clarendon Press, 
N1  - Includes bibliographical references (p. 433-439)
ER  -