Compositio Mathematica 79: 375, 1991. Contents Volume 79 (1991) Volume 79, No. 1, July 1991 J. Kramer: A geometrical approach to the theory of Jacobi forms M. Jarden: Algebraic realization of p-adically projective groups A. Némethi: The Milnor fiber and the zeta function of the singularities of _ typef = P(h.g) J.H. Rieger and M.A.S. Ruas: Classification of 4-simple germs from k” to k? . C. Asmuth and C.D. Keys: Supercuspidal representations of GSp4 over a local field of residual characteristic 2, part I J.H. Silverman and J.F. Voloch: Multiple Weierstrass points Instructions to authors Volume 79, No. 2, August 1991 P. Kutzko and J. Pantoja: The restriction to SL2 of a supercuspidal represen- tation of GL» T. Kuzumaki: The cohomological dimension of the quotient field of the two dimensional complete local domain J.H. Evertse and K. Gyéry: Effective finiteness results for binary forms with given discriminant D. Battig, H. Knérrer and E. Trubowitz: A directional compactification of the complex Fermi surface K. Hulek, C. Kahn and S.H. Weintraub: Singularities of the moduli spaces of certain Abelian surfaces Volume 79, No. 3, September 1991 G. Diaz: Complément à: Sur l’approximation de x par des nombres algébriques particuliers R. Fahlaoui and Y. Laszlo: Transformée de Fourier et stabilité sur les surfaces abéliennes B. Velickovic: CCC posets of perfect trees Y. Raynaud: Some remarks on ultrapowers and superproperties of the sum and interpolation spaces of Banach spaces A. Murase and T. Sugano: Whittaker-Shintani functions on the symplectic group of Fourier-Jacobi type C.B. Huijsmans and B. de Pagter: Disjointness preserving and diffuse operators Contents Volume 79 (1991) Author Index Volume 79 (1991)