I. Simple Homotopy Theory and G-Actions. On the Equivariant Whitehead Groups and G-Expansion Categories (S. Araki). Stable Equivalence of G-Manifolds (K. Kawakubo). Unique Triangulation of the Orbit Space of a Differentiable Transformation Group and its Applications (T. Matumoto and M. Shiota). The Kervaire Invariant of Some Fiber Homotopy Equivalencies (M. Masuda). II. Classifying Spaces and Characteristic Classes. Cohomology of Classifying Spaces (H. Toda). Cohomology Mod p of the 4-Connected Cover of the Classifying Space of Simple Lie Groups (M. Harada and A. Kono). Classifying Space Constructions in the Rational Homotopy Theory (K. Shibata). Stiefel-Whitney Homology Classes and Riemann-Roch Formula (A. Matsui and H. Sato). Characteristic Classes of T 2 -Bundles (S. Morita). III. Topology of Manifolds. On Uniformizations of Orbifolds (M. Kato). On 3-Dimensional Bounded Cohomology of Surfaces (T. Yoshida). On the Signature Invariants of Infinite Cyclic Coverings of Even Dimensional Manifolds (A. Kawauchi). Non-Free-Periodicity of Amphicheiral Hyperbolic Knots (M. Sakuma). IV. Homotopy Problem. Unstable Cases: A Generalization of the Adams Invariant and Applications to Homotopy of the Exceptional Lie Group G 2 (S Oka). On the Orders of the Generators in the 18-Stem of the Homotopy Groups of Spheres (N. Oda). Whitehead Products in Stiefel Manifolds and Samelson Products in Classical Groups (H. Oshima). On p-Sylow Subgroups of Groups of Self Homotopy Equivalences of Sphere Bundles over Spheres (M. Mimura and N. Sawashita). Stable Cases: On the Spectra L(n) and a Theorem of Kuhn (G. Nishida). A Characterization of the Kahn-Priddy Map (J. Mukai). On Some Stable Maps and Compact Lie Groups (K. Kozima). Note on Stable Homotopy Types of Stunted Quaternionic Spherical Space Forms (T. Kobayashi). On the Stable Hurewicz Image of Stunted Quaternionic Projective Spaces (M.C. Crabb, K.H. Knapp and K. Morisugi). On the Image rho(BP*(X) # H*(X;Z p )) (N. Yagita).
