1

2

3 Table of Contents: “... database systems -- Searching and retrieval in databases by trees -- Database models, where they are going...”

4

5 Table of Contents: “... Features of Multimedia Content -- Database Systems as Middleware - Events, Notifications, Messages...”

6

7 Table of Contents: “... Hereditarily-Finite Sets -- Non-situation Calculus and Database Systems -- Dealing with Modification Requests...”

8 Table of Contents: “... -- Optimization of Storage Structures of Complex Types in Object-Relational Database Systems -- Hierarchical...”