@article{oai:kogakkan.repo.nii.ac.jp:00000151,
 author = {岡野, 友彦 and OKANO, Tomohiko},
 issue = {51},
 journal = {歴史研究},
 month = {Mar},
 pages = {1--14},
 title = {日本の荘園はなぜ教えにくいか},
 year = {2005},
 yomi = {オカノ, トモヒコ}
}