TY  - BOOK
AU  - Hirst Graeme
TI  - Anaphora in natural language understaing : a survey
T2  - Lecture notes in computer science; 119
U1  - D65,8(B):(P), M1 
PY  - 1981///
CY  - Berlin
PB  - Springer-Verlag         
KW  - Natural languages
ER  -