Table of Contents:
  • Chain functors and homology theories
  • A generalization of the whitehead theorem
  • Some problems on numerical homotopy invariants
  • Unstable divisibility of the chern character
  • Sphere bundles over spheres and non-cancellation phenomena
  • On the algebra BP* (BP)
  • Surgery, BPL, BTOP and the PL bordism rings
  • The genus of an H {u2014} space
  • Bockstein spectral sequences, modified bockstein spectral sequences, and hopf algebras over certain frobenius rings
  • Nearly frobenius algebras and their module categories
  • Loop structures on the homotopy type of S3
  • Sphere bundles over spheres as H-spaces mod p>2