1. Finite Equivalence Relations on Algebraic Varieties and Hidden Symmetries

   • A. Bialynicki-Birula

   OriginalPaper Pages: 311 - 326

2. Schubert Varieties and Free Braidedness

   • R.M. Green
   • J. Losonczy

   OriginalPaper Pages: 327 - 336

3. Essential Dimension of Algebraic Groups and Integral Representations of Weyl Groups

   • N. Lemire

   OriginalPaper Pages: 337 - 379

4. Structure of the Center of the Algebra of Invariant Differential Operators on Certain Riemannian Homogeneous Spaces

   • L.G. Rybnikov

   OriginalPaper Pages: 381 - 397

5. Errata to "Structure of Some ℤ-graded Lie Superalgebras of Vector Fields''

   • N. Cantarini
   • S.-J. Cheng
   • V. Kac

   Erratum Pages: 399 - 400