@article{oai:soai.repo.nii.ac.jp:00001012,
 author = {Willis, David B.},
 journal = {相愛大学研究論集, The annual report of researches of Soai University},
 month = {Mar},
 pages = {103--119},
 title = {Policy-making in american education : an overview and critique},
 volume = {7},
 year = {1991}
}