@article{weko_4588_1,
   author	 = "大場,一樹 and 山下,亜紀郎 and 吉田,剛司",
   title	 = "知床半島羅臼岳における登山道荒廃の現状",
   journal	 = "酪農学園大学紀要. 自然科学編",
   year 	 = "2010",
   volume	 = "35",
   number	 = "1",
   pages	 = "33--45",
   month	 = "oct"
}