@article{oai:juen.repo.nii.ac.jp:00006281,
 author = {Shimura,  Takashi},
 issue = {3},
 journal = {新潟地理フォーラム},
 month = {Mar},
 pages = {17--26},
 title = {Geographical contents of the naional social studies curriculum in Japanese primary schools},
 year = {2007}
}