@book{oai:chikyu.repo.nii.ac.jp:00002813,
 author = {石川, 靖 and ISHIKAWA, Yasushi},
 month = {Mar},
 note = {application/pdf},
 publisher = {環境意識プロジェクト},
 title = {朱鞠内湖における水温と栄養塩類の季節的変動},
 year = {2009},
 yomi = {イシカワ, ヤスシ}
}