TY  - BOOK
AU  - Abramson, Harvey 
ED  - Dahl, Veronica
TI  - Logic grammars
T2  - Symbolic computation : artificial intelligence
SN  - 0387969616
U1  - 001.535 
PY  - 1989///
CY  - New York
PB  - Springer-Verlag
KW  - Artificial Intelligence
KW  - Programming (Electronic Computers)
ER  -