@phdthesis{oai:tsukuba.repo.nii.ac.jp:02000754,
 author = {園田, 陽一 and Sonoda, Yoichi},
 month = {},
 note = {2020},
 school = {筑波大学, University of Tsukuba},
 title = {野生哺乳類の生息地連続性確保のための道路横断施設の計画に関する研究},
 year = {2021},
 yomi = {ソノダ, ヨウイチ}
}