@article{oai:nipr.repo.nii.ac.jp:00007785,
 author = {永田, 武 and NAGATA, Takesi},
 journal = {南極資料},
 month = {Mar},
 note = {P(論文)},
 title = {Foreword},
 volume = {52},
 year = {1975},
 yomi = {ナガタ, タケシ}
}