TY  - BOOK
AU  - Abiteboul,S.
AU  - Kanellakis,Paris C.
ED  - International Conference on Database Theory
TI  - ICDT 90: Third International Conference on Database Theory, Paris, France, December 12-14, 1990 
SN  - 3540535071
PY  - 1990///
CY  - Berlin
PB  - Springer-Verlag
KW  - Data base management
KW  - Congresses
ER  -