TY  - GEN
AU  - Waltz, David L.
TI  - Semantic structures: advances in natural language processing
T2  - Routledge Library editions: Linguistics
SN  - 9781138981638
U1  - 006.35 
PY  - 1989///
CY  - Oxfordshire
PB  - Routledge
KW  - Computer science
KW  - Programming languages
ER  -