@article{oai:tsukuba.repo.nii.ac.jp:00008009,
 author = {白川, 友紀 and SHIRAKAWA, Tomonori},
 journal = {筑波フォーラム},
 month = {Jun},
 title = {＜前号を読んで＞留年率のとらえ方},
 volume = {76},
 year = {2007},
 yomi = {シラカワ, トモノリ}
}