@article{oai:tohoku.repo.nii.ac.jp:00012996,
 author = {岩井,  淳一},
 journal = {東北大學理學部地質學古生物學教室研究邦文報告},
 month = {Feb},
 note = {application/pdf, 紀要類(bulletin), 2273537 bytes},
 pages = {1--31},
 title = {青森縣東部の更新統},
 volume = {40},
 year = {1951}
}