@article{weko_3807_1,
   author	 = "熊谷,貞治",
   title	 = "火山列島硫黄島の地震活動（概報）",
   journal	 = "国立防災科学技術センター研究速報",
   year 	 = "1977",
   volume	 = "",
   number	 = "25",
   pages	 = "31--40",
   month	 = "mar"
}