@inproceedings{weko_10620_1, author = "河田,惠昭 and 柄谷,友香", title = "大規模な人的被害発生に伴う社会的価値の損失の評価", booktitle = "土木計画学研究・講演集", year = "1999", volume = "22", number = "", pages = "761--764", publisher = "土木学会" }