TY  - GEN
T1  - A new introduction to modal logic
DA  - 1996.
CY  - London ;
CY  - New York :
AU  - Hughes, G. E.
AU  - Cresswell, M. J.
CN  - Proquest Ebook Central Academic Complete
CN  - BC199.M6
PB  - Routledge,
PP  - London ;
PP  - New York :
PY  - 1996.
ID  - 372965
KW  - Modality (Logic)
TI  - A new introduction to modal logic
LK  - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10017164
UR  - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10017164
ER  -