@article{oai:kansai-u.repo.nii.ac.jp:00014549,
 author = {小澤, 守 and Ozawa, Mamoru},
 journal = {社会安全学研究 = Safety science review},
 month = {Mar},
 pages = {ⅰ--ⅱ},
 title = {巻頭言 河田惠昭教授退職記念号に寄せて},
 volume = {6},
 year = {2016}
}