JournalsprimsVol. 24, No. 6Volume 24, No. 6 (1988) Publications of the Research Institute for Mathematical Sciencespp. 821–847Fundamental Groups for Ergodic Actions and Actions with Unit Fundamental GroupsSergey L. GefterValentin Ya. Golodetspp. 849–995Modules de Hodge PolarisablesMorihiko Saitopp. 997–1003Solvable and Nilpotent StructuresAkito Tsuboipp. 1005–1023Pure Hodge Structure of the Harmonic <i>L</i><sup>2</sup>-Forms on Singular Algebraic SurfacesMasayoshi Nagase
pp. 821–847Fundamental Groups for Ergodic Actions and Actions with Unit Fundamental GroupsSergey L. GefterValentin Ya. Golodets
pp. 1005–1023Pure Hodge Structure of the Harmonic <i>L</i><sup>2</sup>-Forms on Singular Algebraic SurfacesMasayoshi Nagase