@article{weko_16105_1,
   author	 = "河田,惠昭",
   title	 = "巻頭言",
   journal	 = "社会安全学研究 = Journal of societal safety sciences",
   year 	 = "2020",
   volume	 = "10",
   number	 = "",
   pages	 = "i--iv",
   month	 = "mar"
}