@article{oai:gifu-u.repo.nii.ac.jp:00064551,
 author = {ja and en},
 issue = {1},
 journal = {岐阜大学教育学部研究報告. 人文科学},
 month = {Oct},
 note = {論文(Article)},
 pages = {63--68},
 title = {Changes and Characteristics of Bulgarian Rural Areas},
 volume = {55},
 year = {2006}
}