@book{oai:chikyu.repo.nii.ac.jp:00002612,
 author = {原, 登志彦},
 month = {Dec},
 note = {application/pdf},
 publisher = {アムール・オホーツクプロジェクト},
 title = {まえがき},
 year = {2003},
 yomi = {ハラ , トシヒコ}
}