TY  - BOOK
AU  - Andreasen, Troels
AU  - Christiansen, Henning
AU  - Larsen, Henrik Legind
TI  - Flexible query answering systems
SN  - 9780792380016
SN  - 97029083
U1  - 006.3 AND 
PY  - 1997///
CY  - Dordrecht ; Boston
PB  - Kluwer Academic Publishers
KW  - Database searching
KW  - Question-answering systems
N1  - Includes bibliographical references and index
ER  -