TY  - BOOK
AU  - Levi Giorgio
ED  - International Conference on Algebraic and Logic Programming( 4th : 1994 : Madrid )
ED  - International Conference on Algebraic and Logic Programming 4th
TI  - Algebraic and logic programming : proceedings
SN  - 540-5843-1
U1  - 5.115 
PY  - 1994///
CY  - Berlin
PB  - Springer Verlag
KW  - Algebra
KW  - Logic programming
ER  -