@article{oai:mie-u.repo.nii.ac.jp:00007121,
 author = {荻原, 彰 and 手塚, 恒人},
 issue = {4},
 journal = {地学教育},
 month = {Jul},
 note = {application/pdf},
 pages = {139--147},
 title = {マグマの分化に関する教材の開発と授業への展開},
 volume = {51},
 year = {1998}
}