1. Disasters in topology without the axiom of choice

   • Kyriakos Keremedis

   Pages: 569 - 580

2. On quasi-amorphous sets

   • P. Creed
   • J. K. Truss

   Pages: 581 - 596

3. Density results in the Δ20 e-degrees

   • Marat M. Arslanov
   • Iskander Sh. Kalimullin
   • Andrea Sorbi

   Pages: 597 - 614

4. A version of the Jensen–Johnsbråten coding at arbitrary level n≥ 3

   • Vladimir Kanovei

   Pages: 615 - 628

5. Recursive events in random sequences

   • George Davie

   Pages: 629 - 638

6. On some configurations related to the Shelah Weak Hypothesis

   • Moti Gitik
   • Saharon Shelah

   Pages: 639 - 650

7. Turing cones and set theory of the reals

   • Benedikt Löwe

   Pages: 651 - 664