TY  - BOOK
AU  - Levene, M.
TI  - The nested universal relation database model
SN  - 0387554939 (New York : acidfree paper)
PY  - 1992///
CY  - New York
PB  - Springer-Verlag
KW  - Relational databases
KW  - Database design
N1  - Includes bibliographical references (p. [163]-173) and index
ER  -