TY  - BOOK
AU  - Dittrich, K. R., Dayal, U and Buchmann, A. P.
TI  - On object-oriented database systems
SN  - 3540534962
U1  - 005.117 
PY  - 1991///
CY  - New York
PB  - ; Springer
KW  - Computer Science
ER  -