Vol.15, No.2 (1993-03-25 issued)
| Environmental Factors Controlling the Distribution of Forest Plants with Special Reference to Floral Mixture in the Boreo-Nemoral Ecotone, Hokkaido Island | |
| Uemura, Shigeru | 1-54 |
| Laws for Industrial Pollution Protection | |
| Mallikamarl, Sunee | 55-107 |
| Environment and Development and their International and National Implications | |
| Pablo Gustavo Martinez Lestard | 109-130 |
| Model Reference Adaptive Management Theory (III) : Focus on Japanese Management in the Showa era after the defeat of Japan | |
| Yamamura, Etsuo | 131-148 |