1 Subjects: “...,Gifts,Hybridity,Turkish,Mediterranean,diplomacy,Theory,Byzantine Constantinople,Architectural heritage...”

2 Subjects: “...play theory...”

3 Subjects: “...Lyapunov theory...”

4 Subjects: “...axiomatic design theory (ADT)...”

5 Subjects: “...symmetric 2D + T theory...”

6 Subjects: “...theories of retirement...”

7 Subjects: “...information gap decision theory (IGDT)...”

8 Subjects: “...network flow theory...”

9 Subjects: “...Theory of Planned Behaviour (TPB)...”

10 Subjects: “...applied queueing theory...”

11 Subjects: “...grounded theory...”

12 Subjects: “...grounded theory...”

13 Subjects: “...game theory...”

14 Subjects: “...fractal theory...”

15 Subjects: “...evolutionary game theory...”

16 Subjects: “...evolutionary game theory...”

17 Subjects: “...polyomino tiling theory...”

18 Subjects: “...polyomino tiling theory...”

19 Subjects: “...polyomino tiling theory...”