Volume 24, No. 6 (1988)
Publications of the Research Institute for Mathematical Sciences

pp. 821–847 Fundamental Groups for Ergodic Actions and Actions with Unit Fundamental GroupsSergey L. GefterValentin Ya. Golodets
pp. 849–995 Modules de Hodge PolarisablesMorihiko Saito
pp. 997–1003 Solvable and Nilpotent StructuresAkito Tsuboi
pp. 1005–1023 Pure Hodge Structure of the Harmonic -Forms on Singular Algebraic SurfacesMasayoshi Nagase