@misc{weko_2007_1,
   author	 = "大八木,規夫 and 内山,庄一郎 and 小倉,理",
   title	 = "地すべり地形分布図　第59集　「伊豆諸島および小笠原諸島」",
   month	 = "mar",
   year 	 = "2015"
}