@article{oai:waseda.repo.nii.ac.jp:00010414,
 author = {小中原, 麻友 and Konakahara, Mayu},
 issue = {2},
 journal = {早稲田大学大学院教育学研究科紀要 : 別冊},
 month = {Mar},
 pages = {325--340},
 title = {Analysis of Request Events in English Textbooks for Japanese Secondary Schools},
 volume = {19},
 year = {2012}
}