@misc{oai:nied-repo.bosai.go.jp:00006172,
 author = {清水, 文健 and 大八木, 規夫 and 井口, 隆},
 month = {Feb},
 title = {地すべり地形分布図 第2集「秋田・男鹿」},
 year = {1984}
}