Foreword; List of contributors; Introduction K. Ueno and T. Shioda; Part I: 1. Coverings of the rational double points in characteristic p M. Artin; 2. Entriques' classification of surfaces in char p, II E. Bombieri and D. Mumford; 3. Classification of Hilbert modular surfaces F. Hirzebruch and D. Zagier; 4. On algebraic surfaces with pencils of curves genus 2 E. Horikawa; 5. New surfaces with no meromorphic functions, II M. Inoue; 6. On the deformation types of regular elliptic surfaces A. Kas; 7. On numerical Campedelli surfaces Y. Miyaoka; 8. On singular K3 surfaces T. Shioda and H. Inose; 9. On the minimality of certain Hilbert modular surfaces G. van der Geer and A. Van de Ven; Part II: 10. Complex structures on S2p + 1 X S2q + 1 with algebraic codimension 1 K. Akao; 11. Defining equations for certain types of polarized varieties T. Fujita; 12. On logarithmic Kodaira dimension of algebraic varieties S. Iitaka; 13. On a characterization of submanifolds of Hopf manifolds Ma. Kato; 14. Relative compactification of the Néron model and its application I. Nakamura; 15. Toroidal degeneration of Abelian varieties Y. Namikawa; 16. Kodaira dimensions of complements of divisors F. Sakai; 17. Compact quotients of C3 by affine transformation groups, II T. Suwa; 18. Kodaira dimensions for certain fibre spaces K. Ueno; Part III: 19. Some remarks on formal Poincaré lemma A. Andreotti and M. Nacinovich; 20. Special arithmetic groups and Eisenstein series W. L. Baily, Jr.; 21. Submanifolds and over-determined differential operators H. Goldschmidt and D. Spencer; 22. On the first terms of certain asymptotic expansions J. Igusa; 23. Micro-local calculus of simple microfunctions M. Kashiwara; 24. A note on Steenrod reduced powers of algebraic cocycles S. Kawai; 25. Polynomicl growth C¿-de Rahm cosmology and normalized series of prestratified spaces N. Sasakura; Index.