@article{oai:iwate-u.repo.nii.ac.jp:00010524,
 author = {沼田, 弘二},
 journal = {岩手大学英語教育論集},
 month = {Mar},
 pages = {1--9},
 title = {教科書の受動態},
 volume = {7},
 year = {2005}
}