@article{oai:tsukuba.repo.nii.ac.jp:00023584,
 author = {井田, 仁康 and IDA, Yoshiyasu},
 journal = {地域調査報告},
 month = {Mar},
 pages = {27--38},
 title = {山形県における航空旅客と航空貨物の分布パターン},
 volume = {9},
 year = {1987},
 yomi = {イダ, ヨシヤス}
}