@article{oai:shizuoka.repo.nii.ac.jp:00013682,
 author = {白井, 久雄},
 journal = {静岡地学, Shizuoka Chigaku},
 month = {Nov},
 note = {application/pdf},
 pages = {19--24},
 title = {掛川市西之谷に見られる掛川層群五百済火山灰層について},
 volume = {122},
 year = {2020}
}