TY  - BOOK
AU  - JOSHI,ARAVIND K, WEBBER,BONNIE L, WEISCHEDEL,RALPH M
TI  - SOME ASPECT OF DEFAULT REASONING IN INTERACTIVE DISCOURSE MS-CIS-86-27
SN  - NCST
U1  - 1135 
PY  - 1986///
CY  - PHILADELPHIA
PB  - UOP
N1  - BR-SC-12
ER  -