TY  - BOOK
AU  - Hermeren,Lars
TI  - On modality in English: a study of the semantics of the modals 
SN  - 9140046540 (pbk.) :
U1  - 425 
PY  - 1978///
CY  - Lund
PB  - LiberLaromedel/Gleerups
KW  - English language
KW  - Auxiliary verbs
KW  - Modality
KW  - Semantics
N1  - Bibliography : p. 191-195
ER  -