TY  - BOOK
AU  - Dittrich,Klaus R.
AU  - Dayal,Umeshwar
AU  - Buchmann,Alejandro P.
TI  - On object-oriented database systems
SN  - 3540534962
PY  - 1991///
CY  - Berlin
PB  - Springer-Verlag
KW  - Data base management
KW  - Object-oriented databases
ER  -