@article{oai:air.repo.nii.ac.jp:00003961,
 author = {山下, 清海 and Yamashita, Kiyomi},
 journal = {秋田大学教育学部研究紀要 人文科学 社会科学, Memoirs of College of Education, Akita University. The humanities & the social sciences},
 month = {Feb},
 pages = {247--257},
 title = {雪国に関する人文地理学的研究の展望},
 volume = {38},
 year = {1988}
}