@book{oai:kagawa-u.repo.nii.ac.jp:00000540,
 author = {原, 直行 and Hara, Naoyuki},
 month = {Mar},
 publisher = {美巧社},
 title = {グリーン・ツーリズム論},
 year = {2009},
 yomi = {ハラ, ナオユキ}
}