TY  - BOOK
AU  - Empson,Wiliam, x
AU  - x
TI  - Seven types of ambiguity: x
SN  - x
U1  - 821.09/EMS 
PY  - 1963///
CY  - London
PB  - Chatto and windus
KW  - English Poetry-History & Criticism
N1  - x
ER  -