@article{oai:rakuno.repo.nii.ac.jp:00004588,
 author = {大場, 一樹 and 山下, 亜紀郎 and 吉田, 剛司},
 issue = {1},
 journal = {酪農学園大学紀要. 自然科学編},
 month = {Oct},
 note = {Bulletin},
 pages = {33--45},
 title = {知床半島羅臼岳における登山道荒廃の現状},
 volume = {35},
 year = {2010}
}