@article{oai:shizuoka.repo.nii.ac.jp:00010086,
 author = {北垣, 俊明},
 journal = {静岡地学},
 month = {Nov},
 note = {application/pdf},
 pages = {17--18},
 title = {風祭川上流で見つかった富士火山噴出物中の炭化木群},
 volume = {86},
 year = {2002}
}