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 Groups- Sergey L. GefterValentin Ya. Golodets 
- pp. 849–995 Modules de Hodge Polarisables- Morihiko Saito 
- pp. 997–1003 Solvable and Nilpotent Structures- Akito Tsuboi 
- pp. 1005–1023 Pure Hodge Structure of the Harmonic -Forms on Singular Algebraic Surfaces- Masayoshi Nagase