| Volume A | |
| ON A PROBABILISTIC SEISMIC RESPONSE ANALYSIS OF BUILDING STRUCTURES | 1 |
| Ryoichiro MINAI | |
| VOLCANIC HAZARD PHENOMENA AND RESPONSE OF PEOPLE DUE TO THE ERUPTION OF MOUNT ST. HELENS | 15 |
| Tamotsu TAKAHASHI | |
| INFORMATION ANALYSIS IN THE FIELD OF NATURAL DISASTER SCIENCES (8) | 35 |
| Minoru WAKABAYASHI, Yukio GOCHO and Kazuo MATSUMURA | |
| 発表論文要旨集（昭和55年4月〜昭和56年3月） | 41 |
| 組織 | 155 |
| 既刊年報 | 157 |