@article{oai:keiho.repo.nii.ac.jp:00002068,
 author = {沢 , 勲 and 洪, 始煥 and Sawa, Isao and Hong, Sy-Hwan},
 issue = {54},
 journal = {大阪経済法科大学論集, The Review of Osaka University of Economics and Law},
 month = {Dec},
 pages = {35--62},
 title = {＜論文＞萬丈窟の溶岩双石柱と済州火山島の溶岩に関する定量分析},
 year = {1993},
 yomi = {サワ, イサオ and ホン, シファン}
}