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1
Published 1998
Springer Berlin Heidelberg
Table of Contents: “... of database transformations -- The evolving algebra semantics of class and role hierarchies -- Semantics...”
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2
Published 1991
Springer Berlin Heidelberg
Table of Contents: “.../type lattice -- A relational algebra for complex objects based on partial information -- Specifying...”
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3
Published 1989
Springer Berlin Heidelberg
Table of Contents: “... for deductive databases -- Shared abstract data types: An algebraic methodology for their specification...”