@techreport{oai:muroran-it.repo.nii.ac.jp:00010889,
 author = {島田,  正夫 and SHIMADA, Masao},
 month = {},
 note = {application/pdf},
 title = {第31回地盤工学研究発表会に参加して},
 year = {1997},
 yomi = {シマダ, マサオ}
}