1. Whitehead groups may not be free even assuming ch, II

   • Saharon Shelah

   OriginalPaper Pages: 257 - 285

2. Nonfacets for shellable spheres

   • D. Barnette

   OriginalPaper Pages: 286 - 288

3. On the cohomology of ergodic group actions

   • Robert J. Zimmer

   OriginalPaper Pages: 289 - 300

4. Interval exchange transformations and some special flows are not mixing

   • Anatole Katok

   OriginalPaper Pages: 301 - 310

5. Addendum—Prime ideals in crossed products of finite groups

   • Martin Lorenz
   • D. S. Passman

   OriginalPaper Pages: 311 - 322

6. Rigid factors of ergodic transformations

   • E. Flytzanis

   OriginalPaper Pages: 323 - 326

7. Jacobson radical of skew polynomial rings and skew group rings

   • Surinder Singh Bedi
   • Jai Ram

   OriginalPaper Pages: 327 - 338

8. A non-Bernoulli skew product which is loosely Bernoulli

   • Robert M. Burton

   OriginalPaper Pages: 339 - 348